644733432

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 224

約数和(自身を含む): 2195618400

約数和(自身を除く): 1550884968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 243, 252, 306, 324, 357, 378, 408, 459, 476, 486, 504, 567, 612, 648, 714, 729, 756, 918, 929, 952, 972, 1071, 1134, 1224, 1377, 1428, 1458, 1512, 1701, 1836, 1858, 1944, 2142, 2268, 2754, 2787, 2856, 2916, 3213, 3402, 3672, 3716, 4131, 4284, 4536, 5103, 5508, 5574, 5832, 6426, 6503, 6804, 7432, 8262, 8361, 8568, 9639, 10206, 11016, 11148, 12393, 12852, 13006, 13608, 15793, 16524, 16722, 19278, 19509, 20412, 22296, 24786, 25083, 25704, 26012, 28917, 31586, 33048, 33444, 38556, 39018, 40824, 47379, 49572, 50166, 52024, 57834, 58527, 63172, 66888, 75249, 77112, 78036, 86751, 94758, 99144, 100332, 110551, 115668, 117054, 126344, 142137, 150498, 156072, 173502, 175581, 189516, 200664, 221102, 225747, 231336, 234108, 284274, 300996, 331653, 347004, 351162, 379032, 426411, 442204, 451494, 468216, 526743, 568548, 601992, 663306, 677241, 694008, 702324, 852822, 884408, 902988, 994959, 1053486, 1137096, 1279233, 1326612, 1354482, 1404648, 1580229, 1705644, 1805976, 1989918, 2106972, 2558466, 2653224, 2708964, 2984877, 3160458, 3411288, 3837699, 3979836, 4213944, 4740687, 5116932, 5417928, 5969754, 6320916, 7675398, 7959672, 8954631, 9481374, 10233864, 11513097, 11939508, 12641832, 15350796, 17909262, 18962748, 23026194, 23879016, 26863893, 30701592, 35818524, 37925496, 46052388, 53727786, 71637048, 80591679, 92104776, 107455572, 161183358, 214911144, 322366716, 644733432]

約数ペア:

[(1, 644733432), (2, 322366716), (3, 214911144), (4, 161183358), (6, 107455572), (7, 92104776), (8, 80591679), (9, 71637048), (12, 53727786), (14, 46052388), (17, 37925496), (18, 35818524), (21, 30701592), (24, 26863893), (27, 23879016), (28, 23026194), (34, 18962748), (36, 17909262), (42, 15350796), (51, 12641832), (54, 11939508), (56, 11513097), (63, 10233864), (68, 9481374), (72, 8954631), (81, 7959672), (84, 7675398), (102, 6320916), (108, 5969754), (119, 5417928), (126, 5116932), (136, 4740687), (153, 4213944), (162, 3979836), (168, 3837699), (189, 3411288), (204, 3160458), (216, 2984877), (238, 2708964), (243, 2653224), (252, 2558466), (306, 2106972), (324, 1989918), (357, 1805976), (378, 1705644), (408, 1580229), (459, 1404648), (476, 1354482), (486, 1326612), (504, 1279233), (567, 1137096), (612, 1053486), (648, 994959), (714, 902988), (729, 884408), (756, 852822), (918, 702324), (929, 694008), (952, 677241), (972, 663306), (1071, 601992), (1134, 568548), (1224, 526743), (1377, 468216), (1428, 451494), (1458, 442204), (1512, 426411), (1701, 379032), (1836, 351162), (1858, 347004), (1944, 331653), (2142, 300996), (2268, 284274), (2754, 234108), (2787, 231336), (2856, 225747), (2916, 221102), (3213, 200664), (3402, 189516), (3672, 175581), (3716, 173502), (4131, 156072), (4284, 150498), (4536, 142137), (5103, 126344), (5508, 117054), (5574, 115668), (5832, 110551), (6426, 100332), (6503, 99144), (6804, 94758), (7432, 86751), (8262, 78036), (8361, 77112), (8568, 75249), (9639, 66888), (10206, 63172), (11016, 58527), (11148, 57834), (12393, 52024), (12852, 50166), (13006, 49572), (13608, 47379), (15793, 40824), (16524, 39018), (16722, 38556), (19278, 33444), (19509, 33048), (20412, 31586), (22296, 28917), (24786, 26012), (25083, 25704)]