697297720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131108

約数の個数: 64

約数和(自身を含む): 1887436800

約数和(自身を除く): 1190139080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 131071, 262142, 524284, 655355, 917497, 1048568, 1310710, 1834994, 2490349, 2621420, 3669988, 4587485, 4980698, 5242840, 7339976, 9174970, 9961396, 12451745, 17432443, 18349940, 19922792, 24903490, 34864886, 36699880, 49806980, 69729772, 87162215, 99613960, 139459544, 174324430, 348648860, 697297720]

約数ペア:

[(1, 697297720), (2, 348648860), (4, 174324430), (5, 139459544), (7, 99613960), (8, 87162215), (10, 69729772), (14, 49806980), (19, 36699880), (20, 34864886), (28, 24903490), (35, 19922792), (38, 18349940), (40, 17432443), (56, 12451745), (70, 9961396), (76, 9174970), (95, 7339976), (133, 5242840), (140, 4980698), (152, 4587485), (190, 3669988), (266, 2621420), (280, 2490349), (380, 1834994), (532, 1310710), (665, 1048568), (760, 917497), (1064, 655355), (1330, 524284), (2660, 262142), (5320, 131071)]