251070612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 405984108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 193, 269, 372, 386, 403, 538, 579, 772, 806, 807, 1076, 1158, 1209, 1612, 1614, 2316, 2418, 2509, 3228, 3497, 4836, 5018, 5983, 6994, 7527, 8339, 10036, 10491, 11966, 13988, 15054, 16678, 17949, 20982, 23932, 25017, 30108, 33356, 35898, 41964, 50034, 51917, 71796, 77779, 100068, 103834, 108407, 155558, 155751, 207668, 216814, 233337, 311116, 311502, 325221, 433628, 466674, 623004, 650442, 674921, 933348, 1300884, 1349842, 1609427, 2024763, 2699684, 3218854, 4049526, 4828281, 6437708, 8099052, 9656562, 19313124, 20922551, 41845102, 62767653, 83690204, 125535306, 251070612]

約数ペア:

[(1, 251070612), (2, 125535306), (3, 83690204), (4, 62767653), (6, 41845102), (12, 20922551), (13, 19313124), (26, 9656562), (31, 8099052), (39, 6437708), (52, 4828281), (62, 4049526), (78, 3218854), (93, 2699684), (124, 2024763), (156, 1609427), (186, 1349842), (193, 1300884), (269, 933348), (372, 674921), (386, 650442), (403, 623004), (538, 466674), (579, 433628), (772, 325221), (806, 311502), (807, 311116), (1076, 233337), (1158, 216814), (1209, 207668), (1612, 155751), (1614, 155558), (2316, 108407), (2418, 103834), (2509, 100068), (3228, 77779), (3497, 71796), (4836, 51917), (5018, 50034), (5983, 41964), (6994, 35898), (7527, 33356), (8339, 30108), (10036, 25017), (10491, 23932), (11966, 20982), (13988, 17949), (15054, 16678)]