156480948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 428064000

約数和(自身を除く): 271583052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1399, 1434, 2151, 2798, 2868, 3107, 4197, 4302, 5596, 6214, 8394, 8604, 9321, 12428, 12591, 16788, 18187, 18642, 25182, 27963, 36374, 37284, 50364, 54561, 55926, 72748, 109122, 111852, 163683, 218244, 327366, 334361, 654732, 668722, 1003083, 1337444, 2006166, 3009249, 4012332, 4346693, 6018498, 8693386, 12036996, 13040079, 17386772, 26080158, 39120237, 52160316, 78240474, 156480948]

約数ペア:

[(1, 156480948), (2, 78240474), (3, 52160316), (4, 39120237), (6, 26080158), (9, 17386772), (12, 13040079), (13, 12036996), (18, 8693386), (26, 6018498), (36, 4346693), (39, 4012332), (52, 3009249), (78, 2006166), (117, 1337444), (156, 1003083), (234, 668722), (239, 654732), (468, 334361), (478, 327366), (717, 218244), (956, 163683), (1399, 111852), (1434, 109122), (2151, 72748), (2798, 55926), (2868, 54561), (3107, 50364), (4197, 37284), (4302, 36374), (5596, 27963), (6214, 25182), (8394, 18642), (8604, 18187), (9321, 16788), (12428, 12591)]