647773369712

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2857}}^1$

素因数の和:3420

約数の個数: 240

約数和(自身を含む): 1590171079680

約数和(自身を除く): 942397709968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 491, 496, 532, 589, 784, 868, 931, 982, 1064, 1178, 1519, 1736, 1862, 1964, 2128, 2356, 2857, 3038, 3437, 3472, 3724, 3928, 4123, 4712, 5714, 6076, 6874, 7448, 7856, 8246, 9329, 9424, 11428, 12152, 13748, 14896, 15221, 16492, 18658, 19999, 22856, 24059, 24304, 27496, 28861, 30442, 32984, 37316, 39998, 45712, 48118, 54283, 54992, 57722, 60884, 65303, 65968, 74632, 79996, 88567, 96236, 106547, 108566, 115444, 121768, 130606, 139993, 149264, 159992, 177134, 192472, 213094, 217132, 230888, 243536, 261212, 279986, 289199, 319984, 354268, 379981, 384944, 426188, 434264, 457121, 461776, 522424, 559972, 578398, 619969, 708536, 745829, 759962, 852376, 868528, 914242, 1044848, 1119944, 1156796, 1239938, 1402787, 1417072, 1491658, 1519924, 1682773, 1704752, 1828484, 2024393, 2239888, 2313592, 2479876, 2659867, 2805574, 2983316, 3039848, 3365546, 3656968, 4048786, 4339783, 4627184, 4959752, 5319734, 5611148, 5966632, 6079696, 6731092, 7313936, 8097572, 8679566, 9819509, 9919504, 10639468, 11222296, 11779411, 11933264, 13462184, 14170751, 16195144, 17359132, 19639018, 21278936, 22444592, 23558822, 26652953, 26924368, 28341502, 32390288, 34718264, 39278036, 42557872, 43486397, 47117644, 53305906, 56683004, 68736563, 69436528, 78556072, 82455877, 86972794, 94235288, 106611812, 113366008, 137473126, 157112144, 164911754, 173945588, 186570671, 188470576, 213223624, 226732016, 274946252, 304404779, 329823508, 347891176, 373141342, 426447248, 549892504, 608809558, 659647016, 695782352, 746282684, 826241543, 1099785008, 1217619116, 1305994697, 1319294032, 1492565368, 1652483086, 2130833453, 2435238232, 2611989394, 2985130736, 3304966172, 4261666906, 4870476464, 5223978788, 5783690801, 6609932344, 8523333812, 10447957576, 11567381602, 13219864688, 17046667624, 20895915152, 23134763204, 34093335248, 40485835607, 46269526408, 80971671214, 92539052816, 161943342428, 323886684856, 647773369712]

約数ペア:

[(1, 647773369712), (2, 323886684856), (4, 161943342428), (7, 92539052816), (8, 80971671214), (14, 46269526408), (16, 40485835607), (19, 34093335248), (28, 23134763204), (31, 20895915152), (38, 17046667624), (49, 13219864688), (56, 11567381602), (62, 10447957576), (76, 8523333812), (98, 6609932344), (112, 5783690801), (124, 5223978788), (133, 4870476464), (152, 4261666906), (196, 3304966172), (217, 2985130736), (248, 2611989394), (266, 2435238232), (304, 2130833453), (392, 1652483086), (434, 1492565368), (491, 1319294032), (496, 1305994697), (532, 1217619116), (589, 1099785008), (784, 826241543), (868, 746282684), (931, 695782352), (982, 659647016), (1064, 608809558), (1178, 549892504), (1519, 426447248), (1736, 373141342), (1862, 347891176), (1964, 329823508), (2128, 304404779), (2356, 274946252), (2857, 226732016), (3038, 213223624), (3437, 188470576), (3472, 186570671), (3724, 173945588), (3928, 164911754), (4123, 157112144), (4712, 137473126), (5714, 113366008), (6076, 106611812), (6874, 94235288), (7448, 86972794), (7856, 82455877), (8246, 78556072), (9329, 69436528), (9424, 68736563), (11428, 56683004), (12152, 53305906), (13748, 47117644), (14896, 43486397), (15221, 42557872), (16492, 39278036), (18658, 34718264), (19999, 32390288), (22856, 28341502), (24059, 26924368), (24304, 26652953), (27496, 23558822), (28861, 22444592), (30442, 21278936), (32984, 19639018), (37316, 17359132), (39998, 16195144), (45712, 14170751), (48118, 13462184), (54283, 11933264), (54992, 11779411), (57722, 11222296), (60884, 10639468), (65303, 9919504), (65968, 9819509), (74632, 8679566), (79996, 8097572), (88567, 7313936), (96236, 6731092), (106547, 6079696), (108566, 5966632), (115444, 5611148), (121768, 5319734), (130606, 4959752), (139993, 4627184), (149264, 4339783), (159992, 4048786), (177134, 3656968), (192472, 3365546), (213094, 3039848), (217132, 2983316), (230888, 2805574), (243536, 2659867), (261212, 2479876), (279986, 2313592), (289199, 2239888), (319984, 2024393), (354268, 1828484), (379981, 1704752), (384944, 1682773), (426188, 1519924), (434264, 1491658), (457121, 1417072), (461776, 1402787), (522424, 1239938), (559972, 1156796), (578398, 1119944), (619969, 1044848), (708536, 914242), (745829, 868528), (759962, 852376)]