820529888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 1763596800

約数和(自身を除く): 943066912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 149, 191, 212, 272, 298, 382, 424, 544, 596, 764, 848, 901, 1192, 1528, 1696, 1802, 2384, 2533, 3056, 3247, 3604, 4768, 5066, 6112, 6494, 7208, 7897, 10123, 10132, 12988, 14416, 15794, 20246, 20264, 25976, 28459, 28832, 31588, 40492, 40528, 51952, 56918, 63176, 80984, 81056, 103904, 113836, 126352, 134249, 161968, 172091, 227672, 252704, 268498, 323936, 344182, 455344, 483803, 536996, 688364, 910688, 967606, 1073992, 1376728, 1508327, 1935212, 2147984, 2753456, 3016654, 3870424, 4295968, 5506912, 6033308, 7740848, 12066616, 15481696, 24133232, 25641559, 48266464, 51283118, 102566236, 205132472, 410264944, 820529888]

約数ペア:

[(1, 820529888), (2, 410264944), (4, 205132472), (8, 102566236), (16, 51283118), (17, 48266464), (32, 25641559), (34, 24133232), (53, 15481696), (68, 12066616), (106, 7740848), (136, 6033308), (149, 5506912), (191, 4295968), (212, 3870424), (272, 3016654), (298, 2753456), (382, 2147984), (424, 1935212), (544, 1508327), (596, 1376728), (764, 1073992), (848, 967606), (901, 910688), (1192, 688364), (1528, 536996), (1696, 483803), (1802, 455344), (2384, 344182), (2533, 323936), (3056, 268498), (3247, 252704), (3604, 227672), (4768, 172091), (5066, 161968), (6112, 134249), (6494, 126352), (7208, 113836), (7897, 103904), (10123, 81056), (10132, 80984), (12988, 63176), (14416, 56918), (15794, 51952), (20246, 40528), (20264, 40492), (25976, 31588), (28459, 28832)]