8001660888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181889}}^1$

素因数の和:181961

約数の個数: 96

約数和(自身を含む): 23834865600

約数和(自身を除く): 15833204712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 846, 936, 1128, 1222, 1692, 1833, 2444, 3384, 3666, 4888, 5499, 7332, 10998, 14664, 21996, 43992, 181889, 363778, 545667, 727556, 1091334, 1455112, 1637001, 2182668, 2364557, 3274002, 4365336, 4729114, 6548004, 7093671, 8548783, 9458228, 13096008, 14187342, 17097566, 18916456, 21281013, 25646349, 28374684, 34195132, 42562026, 51292698, 56749368, 68390264, 76939047, 85124052, 102585396, 111134179, 153878094, 170248104, 205170792, 222268358, 307756188, 333402537, 444536716, 615512376, 666805074, 889073432, 1000207611, 1333610148, 2000415222, 2667220296, 4000830444, 8001660888]

約数ペア:

[(1, 8001660888), (2, 4000830444), (3, 2667220296), (4, 2000415222), (6, 1333610148), (8, 1000207611), (9, 889073432), (12, 666805074), (13, 615512376), (18, 444536716), (24, 333402537), (26, 307756188), (36, 222268358), (39, 205170792), (47, 170248104), (52, 153878094), (72, 111134179), (78, 102585396), (94, 85124052), (104, 76939047), (117, 68390264), (141, 56749368), (156, 51292698), (188, 42562026), (234, 34195132), (282, 28374684), (312, 25646349), (376, 21281013), (423, 18916456), (468, 17097566), (564, 14187342), (611, 13096008), (846, 9458228), (936, 8548783), (1128, 7093671), (1222, 6548004), (1692, 4729114), (1833, 4365336), (2444, 3274002), (3384, 2364557), (3666, 2182668), (4888, 1637001), (5499, 1455112), (7332, 1091334), (10998, 727556), (14664, 545667), (21996, 363778), (43992, 181889)]