1257455376

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 3574771200

約数和(自身を除く): 2317315824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 191, 262, 349, 382, 393, 524, 573, 698, 764, 786, 1047, 1048, 1146, 1179, 1396, 1528, 1572, 1719, 2094, 2096, 2292, 2358, 2792, 3056, 3141, 3144, 3438, 4188, 4584, 4716, 5584, 6282, 6288, 6876, 8376, 9168, 9432, 12564, 13752, 16752, 18864, 25021, 25128, 27504, 45719, 50042, 50256, 66659, 75063, 91438, 100084, 133318, 137157, 150126, 182876, 199977, 200168, 225189, 266636, 274314, 300252, 365752, 399954, 400336, 411471, 450378, 533272, 548628, 599931, 600504, 731504, 799908, 822942, 900756, 1066544, 1097256, 1199862, 1201008, 1599816, 1645884, 1801512, 2194512, 2399724, 3199632, 3291768, 3603024, 4799448, 6583536, 8732329, 9598896, 17464658, 26196987, 34929316, 52393974, 69858632, 78590961, 104787948, 139717264, 157181922, 209575896, 314363844, 419151792, 628727688, 1257455376]

約数ペア:

[(1, 1257455376), (2, 628727688), (3, 419151792), (4, 314363844), (6, 209575896), (8, 157181922), (9, 139717264), (12, 104787948), (16, 78590961), (18, 69858632), (24, 52393974), (36, 34929316), (48, 26196987), (72, 17464658), (131, 9598896), (144, 8732329), (191, 6583536), (262, 4799448), (349, 3603024), (382, 3291768), (393, 3199632), (524, 2399724), (573, 2194512), (698, 1801512), (764, 1645884), (786, 1599816), (1047, 1201008), (1048, 1199862), (1146, 1097256), (1179, 1066544), (1396, 900756), (1528, 822942), (1572, 799908), (1719, 731504), (2094, 600504), (2096, 599931), (2292, 548628), (2358, 533272), (2792, 450378), (3056, 411471), (3141, 400336), (3144, 399954), (3438, 365752), (4188, 300252), (4584, 274314), (4716, 266636), (5584, 225189), (6282, 200168), (6288, 199977), (6876, 182876), (8376, 150126), (9168, 137157), (9432, 133318), (12564, 100084), (13752, 91438), (16752, 75063), (18864, 66659), (25021, 50256), (25128, 50042), (27504, 45719)]