871322452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 2098786816

約数和(自身を除く): 1227464364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 73, 77, 91, 121, 143, 146, 154, 182, 242, 271, 286, 292, 308, 364, 484, 511, 542, 572, 803, 847, 949, 1001, 1022, 1084, 1573, 1606, 1694, 1897, 1898, 2002, 2044, 2981, 3146, 3212, 3388, 3523, 3794, 3796, 4004, 5621, 5962, 6292, 6643, 7046, 7588, 8833, 10439, 11011, 11242, 11924, 13286, 14092, 17666, 19783, 20867, 20878, 22022, 22484, 24661, 26572, 32791, 35332, 38753, 39566, 41734, 41756, 44044, 49322, 61831, 65582, 73073, 77506, 79132, 83468, 98644, 114829, 123662, 131164, 138481, 146146, 155012, 217613, 229537, 229658, 247324, 257179, 271271, 276962, 292292, 426283, 435226, 459074, 459316, 514358, 542542, 553924, 803803, 852566, 870452, 918148, 1028716, 1085084, 1523291, 1607606, 1705132, 1800253, 2393743, 2828969, 2983981, 3046582, 3215212, 3600506, 4787486, 5657938, 5967962, 6093164, 7201012, 9574972, 11315876, 11935924, 16756201, 19802783, 31118659, 33512402, 39605566, 62237318, 67024804, 79211132, 124474636, 217830613, 435661226, 871322452]

約数ペア:

[(1, 871322452), (2, 435661226), (4, 217830613), (7, 124474636), (11, 79211132), (13, 67024804), (14, 62237318), (22, 39605566), (26, 33512402), (28, 31118659), (44, 19802783), (52, 16756201), (73, 11935924), (77, 11315876), (91, 9574972), (121, 7201012), (143, 6093164), (146, 5967962), (154, 5657938), (182, 4787486), (242, 3600506), (271, 3215212), (286, 3046582), (292, 2983981), (308, 2828969), (364, 2393743), (484, 1800253), (511, 1705132), (542, 1607606), (572, 1523291), (803, 1085084), (847, 1028716), (949, 918148), (1001, 870452), (1022, 852566), (1084, 803803), (1573, 553924), (1606, 542542), (1694, 514358), (1897, 459316), (1898, 459074), (2002, 435226), (2044, 426283), (2981, 292292), (3146, 276962), (3212, 271271), (3388, 257179), (3523, 247324), (3794, 229658), (3796, 229537), (4004, 217613), (5621, 155012), (5962, 146146), (6292, 138481), (6643, 131164), (7046, 123662), (7588, 114829), (8833, 98644), (10439, 83468), (11011, 79132), (11242, 77506), (11924, 73073), (13286, 65582), (14092, 61831), (17666, 49322), (19783, 44044), (20867, 41756), (20878, 41734), (22022, 39566), (22484, 38753), (24661, 35332), (26572, 32791)]