331931392

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5913

約数の個数: 72

約数和(自身を含む): 755634096

約数和(自身を除く): 423702704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 5867, 7072, 11734, 14144, 23468, 28288, 46936, 56576, 76271, 93872, 99739, 152542, 187744, 199478, 305084, 375488, 398956, 610168, 750976, 797912, 1220336, 1296607, 1501952, 1595824, 2440672, 2593214, 3191648, 4881344, 5186428, 6383296, 9762688, 10372856, 12766592, 19525376, 20745712, 25533184, 41491424, 82982848, 165965696, 331931392]

約数ペア:

[(1, 331931392), (2, 165965696), (4, 82982848), (8, 41491424), (13, 25533184), (16, 20745712), (17, 19525376), (26, 12766592), (32, 10372856), (34, 9762688), (52, 6383296), (64, 5186428), (68, 4881344), (104, 3191648), (128, 2593214), (136, 2440672), (208, 1595824), (221, 1501952), (256, 1296607), (272, 1220336), (416, 797912), (442, 750976), (544, 610168), (832, 398956), (884, 375488), (1088, 305084), (1664, 199478), (1768, 187744), (2176, 152542), (3328, 99739), (3536, 93872), (4352, 76271), (5867, 56576), (7072, 46936), (11734, 28288), (14144, 23468)]