245472012

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 662538240

約数和(自身を除く): 417066228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 157, 186, 279, 314, 372, 467, 471, 558, 628, 837, 934, 942, 1116, 1401, 1413, 1674, 1868, 1884, 2802, 2826, 3348, 4203, 4239, 4867, 5604, 5652, 8406, 8478, 9734, 12609, 14477, 14601, 16812, 16956, 19468, 25218, 28954, 29202, 43431, 43803, 50436, 57908, 58404, 73319, 86862, 87606, 130293, 131409, 146638, 173724, 175212, 219957, 260586, 262818, 293276, 390879, 439914, 521172, 525636, 659871, 781758, 879828, 1319742, 1563516, 1979613, 2272889, 2639484, 3959226, 4545778, 6818667, 7918452, 9091556, 13637334, 20456001, 27274668, 40912002, 61368003, 81824004, 122736006, 245472012]

約数ペア:

[(1, 245472012), (2, 122736006), (3, 81824004), (4, 61368003), (6, 40912002), (9, 27274668), (12, 20456001), (18, 13637334), (27, 9091556), (31, 7918452), (36, 6818667), (54, 4545778), (62, 3959226), (93, 2639484), (108, 2272889), (124, 1979613), (157, 1563516), (186, 1319742), (279, 879828), (314, 781758), (372, 659871), (467, 525636), (471, 521172), (558, 439914), (628, 390879), (837, 293276), (934, 262818), (942, 260586), (1116, 219957), (1401, 175212), (1413, 173724), (1674, 146638), (1868, 131409), (1884, 130293), (2802, 87606), (2826, 86862), (3348, 73319), (4203, 58404), (4239, 57908), (4867, 50436), (5604, 43803), (5652, 43431), (8406, 29202), (8478, 28954), (9734, 25218), (12609, 19468), (14477, 16956), (14601, 16812)]