247668816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 666207360

約数和(自身を除く): 418538544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 181, 232, 348, 362, 464, 543, 696, 724, 983, 1086, 1392, 1448, 1966, 2172, 2896, 2949, 3932, 4344, 5249, 5898, 7864, 8688, 10498, 11796, 15728, 15747, 20996, 23592, 28507, 31494, 41992, 47184, 57014, 62988, 83984, 85521, 114028, 125976, 171042, 177923, 228056, 251952, 342084, 355846, 456112, 533769, 684168, 711692, 1067538, 1368336, 1423384, 2135076, 2846768, 4270152, 5159767, 8540304, 10319534, 15479301, 20639068, 30958602, 41278136, 61917204, 82556272, 123834408, 247668816]

約数ペア:

[(1, 247668816), (2, 123834408), (3, 82556272), (4, 61917204), (6, 41278136), (8, 30958602), (12, 20639068), (16, 15479301), (24, 10319534), (29, 8540304), (48, 5159767), (58, 4270152), (87, 2846768), (116, 2135076), (174, 1423384), (181, 1368336), (232, 1067538), (348, 711692), (362, 684168), (464, 533769), (543, 456112), (696, 355846), (724, 342084), (983, 251952), (1086, 228056), (1392, 177923), (1448, 171042), (1966, 125976), (2172, 114028), (2896, 85521), (2949, 83984), (3932, 62988), (4344, 57014), (5249, 47184), (5898, 41992), (7864, 31494), (8688, 28507), (10498, 23592), (11796, 20996), (15728, 15747)]