1569421204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 3176470080

約数和(自身を除く): 1607048876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 169, 247, 284, 338, 494, 676, 923, 988, 1349, 1721, 1846, 2698, 3211, 3442, 3692, 5396, 6422, 6884, 11999, 12844, 17537, 22373, 23998, 32699, 35074, 44746, 47996, 65398, 70148, 89492, 122191, 130796, 227981, 244382, 290849, 425087, 455962, 488764, 581698, 850174, 911924, 1163396, 1588483, 1700348, 2321629, 3176966, 4643258, 5526131, 6353932, 9286516, 11052262, 20650279, 22104524, 30181177, 41300558, 60362354, 82601116, 120724708, 392355301, 784710602, 1569421204]

約数ペア:

[(1, 1569421204), (2, 784710602), (4, 392355301), (13, 120724708), (19, 82601116), (26, 60362354), (38, 41300558), (52, 30181177), (71, 22104524), (76, 20650279), (142, 11052262), (169, 9286516), (247, 6353932), (284, 5526131), (338, 4643258), (494, 3176966), (676, 2321629), (923, 1700348), (988, 1588483), (1349, 1163396), (1721, 911924), (1846, 850174), (2698, 581698), (3211, 488764), (3442, 455962), (3692, 425087), (5396, 290849), (6422, 244382), (6884, 227981), (11999, 130796), (12844, 122191), (17537, 89492), (22373, 70148), (23998, 65398), (32699, 47996), (35074, 44746)]