639659664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 2120411904

約数和(自身を除く): 1480752240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 101, 103, 112, 122, 126, 144, 168, 183, 202, 206, 244, 252, 303, 309, 336, 366, 404, 412, 427, 488, 504, 549, 606, 618, 707, 721, 732, 808, 824, 854, 909, 927, 976, 1008, 1098, 1212, 1236, 1281, 1414, 1442, 1464, 1616, 1648, 1708, 1818, 1854, 2121, 2163, 2196, 2424, 2472, 2562, 2828, 2884, 2928, 3416, 3636, 3708, 3843, 4242, 4326, 4392, 4848, 4944, 5124, 5656, 5768, 6161, 6283, 6363, 6489, 6832, 7272, 7416, 7686, 8484, 8652, 8784, 10248, 10403, 11312, 11536, 12322, 12566, 12726, 12978, 14544, 14832, 15372, 16968, 17304, 18483, 18849, 20496, 20806, 24644, 25132, 25452, 25956, 30744, 31209, 33936, 34608, 36966, 37698, 41612, 43127, 43981, 49288, 50264, 50904, 51912, 55449, 56547, 61488, 62418, 72821, 73932, 75396, 83224, 86254, 87962, 93627, 98576, 100528, 101808, 103824, 110898, 113094, 124836, 129381, 131943, 145642, 147864, 150792, 166448, 172508, 175924, 187254, 218463, 221796, 226188, 249672, 258762, 263886, 291284, 295728, 301584, 345016, 351848, 374508, 388143, 395829, 436926, 443592, 452376, 499344, 517524, 527772, 582568, 634583, 655389, 690032, 703696, 749016, 776286, 791658, 873852, 887184, 904752, 1035048, 1055544, 1165136, 1269166, 1310778, 1498032, 1552572, 1583316, 1747704, 1903749, 2070096, 2111088, 2538332, 2621556, 3105144, 3166632, 3495408, 3807498, 4442081, 5076664, 5243112, 5711247, 6210288, 6333264, 7614996, 8884162, 10153328, 10486224, 11422494, 13326243, 15229992, 17768324, 22844988, 26652486, 30459984, 35536648, 39978729, 45689976, 53304972, 71073296, 79957458, 91379952, 106609944, 159914916, 213219888, 319829832, 639659664]

約数ペア:

[(1, 639659664), (2, 319829832), (3, 213219888), (4, 159914916), (6, 106609944), (7, 91379952), (8, 79957458), (9, 71073296), (12, 53304972), (14, 45689976), (16, 39978729), (18, 35536648), (21, 30459984), (24, 26652486), (28, 22844988), (36, 17768324), (42, 15229992), (48, 13326243), (56, 11422494), (61, 10486224), (63, 10153328), (72, 8884162), (84, 7614996), (101, 6333264), (103, 6210288), (112, 5711247), (122, 5243112), (126, 5076664), (144, 4442081), (168, 3807498), (183, 3495408), (202, 3166632), (206, 3105144), (244, 2621556), (252, 2538332), (303, 2111088), (309, 2070096), (336, 1903749), (366, 1747704), (404, 1583316), (412, 1552572), (427, 1498032), (488, 1310778), (504, 1269166), (549, 1165136), (606, 1055544), (618, 1035048), (707, 904752), (721, 887184), (732, 873852), (808, 791658), (824, 776286), (854, 749016), (909, 703696), (927, 690032), (976, 655389), (1008, 634583), (1098, 582568), (1212, 527772), (1236, 517524), (1281, 499344), (1414, 452376), (1442, 443592), (1464, 436926), (1616, 395829), (1648, 388143), (1708, 374508), (1818, 351848), (1854, 345016), (2121, 301584), (2163, 295728), (2196, 291284), (2424, 263886), (2472, 258762), (2562, 249672), (2828, 226188), (2884, 221796), (2928, 218463), (3416, 187254), (3636, 175924), (3708, 172508), (3843, 166448), (4242, 150792), (4326, 147864), (4392, 145642), (4848, 131943), (4944, 129381), (5124, 124836), (5656, 113094), (5768, 110898), (6161, 103824), (6283, 101808), (6363, 100528), (6489, 98576), (6832, 93627), (7272, 87962), (7416, 86254), (7686, 83224), (8484, 75396), (8652, 73932), (8784, 72821), (10248, 62418), (10403, 61488), (11312, 56547), (11536, 55449), (12322, 51912), (12566, 50904), (12726, 50264), (12978, 49288), (14544, 43981), (14832, 43127), (15372, 41612), (16968, 37698), (17304, 36966), (18483, 34608), (18849, 33936), (20496, 31209), (20806, 30744), (24644, 25956), (25132, 25452)]