263146572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2477}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 719789616

約数和(自身を除く): 456643044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 2043, 2477, 2724, 2951, 4086, 4954, 5902, 7431, 8172, 8853, 9908, 11804, 14862, 17706, 22293, 26559, 29724, 32201, 35412, 44586, 53118, 64402, 89172, 96603, 106236, 128804, 193206, 289809, 386412, 562279, 579618, 1124558, 1159236, 1686837, 2249116, 3373674, 5060511, 6747348, 7309627, 10121022, 14619254, 20242044, 21928881, 29238508, 43857762, 65786643, 87715524, 131573286, 263146572]

約数ペア:

[(1, 263146572), (2, 131573286), (3, 87715524), (4, 65786643), (6, 43857762), (9, 29238508), (12, 21928881), (13, 20242044), (18, 14619254), (26, 10121022), (36, 7309627), (39, 6747348), (52, 5060511), (78, 3373674), (117, 2249116), (156, 1686837), (227, 1159236), (234, 1124558), (454, 579618), (468, 562279), (681, 386412), (908, 289809), (1362, 193206), (2043, 128804), (2477, 106236), (2724, 96603), (2951, 89172), (4086, 64402), (4954, 53118), (5902, 44586), (7431, 35412), (8172, 32201), (8853, 29724), (9908, 26559), (11804, 22293), (14862, 17706)]