2051238896

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 4621579200

約数和(自身を除く): 2570340304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 149, 202, 298, 404, 596, 707, 808, 1043, 1192, 1217, 1414, 1616, 2086, 2384, 2434, 2828, 4172, 4868, 5656, 8344, 8519, 9736, 11312, 15049, 16688, 17038, 19472, 30098, 34076, 60196, 68152, 105343, 120392, 122917, 136304, 181333, 210686, 240784, 245834, 362666, 421372, 491668, 725332, 842744, 860419, 983336, 1269331, 1450664, 1685488, 1720838, 1966672, 2538662, 2901328, 3441676, 5077324, 6883352, 10154648, 13766704, 18314633, 20309296, 36629266, 73258532, 128202431, 146517064, 256404862, 293034128, 512809724, 1025619448, 2051238896]

約数ペア:

[(1, 2051238896), (2, 1025619448), (4, 512809724), (7, 293034128), (8, 256404862), (14, 146517064), (16, 128202431), (28, 73258532), (56, 36629266), (101, 20309296), (112, 18314633), (149, 13766704), (202, 10154648), (298, 6883352), (404, 5077324), (596, 3441676), (707, 2901328), (808, 2538662), (1043, 1966672), (1192, 1720838), (1217, 1685488), (1414, 1450664), (1616, 1269331), (2086, 983336), (2384, 860419), (2434, 842744), (2828, 725332), (4172, 491668), (4868, 421372), (5656, 362666), (8344, 245834), (8519, 240784), (9736, 210686), (11312, 181333), (15049, 136304), (16688, 122917), (17038, 120392), (19472, 105343), (30098, 68152), (34076, 60196)]