310721976

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 857722320

約数和(自身を除く): 547000344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 181, 211, 226, 339, 362, 422, 452, 543, 633, 678, 724, 844, 904, 1017, 1086, 1266, 1356, 1448, 1629, 1688, 1899, 2034, 2172, 2532, 2712, 3258, 3798, 4068, 4344, 5064, 6516, 7596, 8136, 13032, 15192, 20453, 23843, 38191, 40906, 47686, 61359, 71529, 76382, 81812, 95372, 114573, 122718, 143058, 152764, 163624, 184077, 190744, 214587, 229146, 245436, 286116, 305528, 343719, 368154, 429174, 458292, 490872, 572232, 687438, 736308, 858348, 916584, 1374876, 1472616, 1716696, 2749752, 4315583, 8631166, 12946749, 17262332, 25893498, 34524664, 38840247, 51786996, 77680494, 103573992, 155360988, 310721976]

約数ペア:

[(1, 310721976), (2, 155360988), (3, 103573992), (4, 77680494), (6, 51786996), (8, 38840247), (9, 34524664), (12, 25893498), (18, 17262332), (24, 12946749), (36, 8631166), (72, 4315583), (113, 2749752), (181, 1716696), (211, 1472616), (226, 1374876), (339, 916584), (362, 858348), (422, 736308), (452, 687438), (543, 572232), (633, 490872), (678, 458292), (724, 429174), (844, 368154), (904, 343719), (1017, 305528), (1086, 286116), (1266, 245436), (1356, 229146), (1448, 214587), (1629, 190744), (1688, 184077), (1899, 163624), (2034, 152764), (2172, 143058), (2532, 122718), (2712, 114573), (3258, 95372), (3798, 81812), (4068, 76382), (4344, 71529), (5064, 61359), (6516, 47686), (7596, 40906), (8136, 38191), (13032, 23843), (15192, 20453)]