2505980358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 6317955072

約数和(自身を除く): 3811974714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 373, 426, 497, 639, 746, 751, 994, 1119, 1278, 1491, 1502, 2238, 2253, 2611, 2982, 3357, 4473, 4506, 5222, 5257, 6714, 6759, 7833, 8946, 10514, 13518, 15666, 15771, 23499, 26483, 31542, 46998, 47313, 52966, 53321, 79449, 94626, 106642, 158898, 159963, 185381, 238347, 280123, 319926, 370762, 373247, 476694, 479889, 556143, 560246, 746494, 840369, 959778, 1112286, 1119741, 1668429, 1680738, 1960861, 2239482, 2521107, 3336858, 3359223, 3921722, 5042214, 5882583, 6718446, 11765166, 17647749, 19888733, 35295498, 39777466, 59666199, 119332398, 139221131, 178998597, 278442262, 357997194, 417663393, 835326786, 1252990179, 2505980358]

約数ペア:

[(1, 2505980358), (2, 1252990179), (3, 835326786), (6, 417663393), (7, 357997194), (9, 278442262), (14, 178998597), (18, 139221131), (21, 119332398), (42, 59666199), (63, 39777466), (71, 35295498), (126, 19888733), (142, 17647749), (213, 11765166), (373, 6718446), (426, 5882583), (497, 5042214), (639, 3921722), (746, 3359223), (751, 3336858), (994, 2521107), (1119, 2239482), (1278, 1960861), (1491, 1680738), (1502, 1668429), (2238, 1119741), (2253, 1112286), (2611, 959778), (2982, 840369), (3357, 746494), (4473, 560246), (4506, 556143), (5222, 479889), (5257, 476694), (6714, 373247), (6759, 370762), (7833, 319926), (8946, 280123), (10514, 238347), (13518, 185381), (15666, 159963), (15771, 158898), (23499, 106642), (26483, 94626), (31542, 79449), (46998, 53321), (47313, 52966)]