1639576728

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{133169}}^1$

素因数の和:133206

約数の個数: 80

約数和(自身を含む): 4834071000

約数和(自身を除く): 3194494272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 133169, 266338, 399507, 532676, 799014, 1065352, 1198521, 1598028, 2397042, 2530211, 3196056, 3595563, 4794084, 5060422, 7191126, 7590633, 9588168, 10120844, 10786689, 14382252, 15181266, 20241688, 21573378, 22771899, 28764504, 30362532, 43146756, 45543798, 60725064, 68315697, 86293512, 91087596, 136631394, 182175192, 204947091, 273262788, 409894182, 546525576, 819788364, 1639576728]

約数ペア:

[(1, 1639576728), (2, 819788364), (3, 546525576), (4, 409894182), (6, 273262788), (8, 204947091), (9, 182175192), (12, 136631394), (18, 91087596), (19, 86293512), (24, 68315697), (27, 60725064), (36, 45543798), (38, 43146756), (54, 30362532), (57, 28764504), (72, 22771899), (76, 21573378), (81, 20241688), (108, 15181266), (114, 14382252), (152, 10786689), (162, 10120844), (171, 9588168), (216, 7590633), (228, 7191126), (324, 5060422), (342, 4794084), (456, 3595563), (513, 3196056), (648, 2530211), (684, 2397042), (1026, 1598028), (1368, 1198521), (1539, 1065352), (2052, 799014), (3078, 532676), (4104, 399507), (6156, 266338), (12312, 133169)]