408064505968

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{39749}}^1$

素因数の和:41126

約数の個数: 80

約数和(自身を含む): 917030592000

約数和(自身を除く): 508966086032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1291, 1988, 2582, 3976, 5164, 7952, 9037, 10328, 18074, 20656, 36148, 39749, 72296, 79498, 91661, 144592, 158996, 183322, 278243, 317992, 366644, 556486, 635984, 641627, 733288, 1112972, 1283254, 1466576, 2225944, 2566508, 2822179, 4451888, 5133016, 5644358, 10266032, 11288716, 19755253, 22577432, 39510506, 45154864, 51315959, 79021012, 102631918, 158042024, 205263836, 316084048, 359211713, 410527672, 718423426, 821055344, 1436846852, 2873693704, 3643433089, 5747387408, 7286866178, 14573732356, 25504031623, 29147464712, 51008063246, 58294929424, 102016126492, 204032252984, 408064505968]

約数ペア:

[(1, 408064505968), (2, 204032252984), (4, 102016126492), (7, 58294929424), (8, 51008063246), (14, 29147464712), (16, 25504031623), (28, 14573732356), (56, 7286866178), (71, 5747387408), (112, 3643433089), (142, 2873693704), (284, 1436846852), (497, 821055344), (568, 718423426), (994, 410527672), (1136, 359211713), (1291, 316084048), (1988, 205263836), (2582, 158042024), (3976, 102631918), (5164, 79021012), (7952, 51315959), (9037, 45154864), (10328, 39510506), (18074, 22577432), (20656, 19755253), (36148, 11288716), (39749, 10266032), (72296, 5644358), (79498, 5133016), (91661, 4451888), (144592, 2822179), (158996, 2566508), (183322, 2225944), (278243, 1466576), (317992, 1283254), (366644, 1112972), (556486, 733288), (635984, 641627)]