978856992

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109639}}^1$

素因数の和:109686

約数の個数: 72

約数和(自身を含む): 2873445120

約数和(自身を除く): 1894588128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 109639, 219278, 328917, 438556, 657834, 877112, 986751, 1315668, 1754224, 1973502, 2631336, 3398809, 3508448, 3947004, 5262672, 6797618, 7894008, 10196427, 10525344, 13595236, 15788016, 20392854, 27190472, 30589281, 31576032, 40785708, 54380944, 61178562, 81571416, 108761888, 122357124, 163142832, 244714248, 326285664, 489428496, 978856992]

約数ペア:

[(1, 978856992), (2, 489428496), (3, 326285664), (4, 244714248), (6, 163142832), (8, 122357124), (9, 108761888), (12, 81571416), (16, 61178562), (18, 54380944), (24, 40785708), (31, 31576032), (32, 30589281), (36, 27190472), (48, 20392854), (62, 15788016), (72, 13595236), (93, 10525344), (96, 10196427), (124, 7894008), (144, 6797618), (186, 5262672), (248, 3947004), (279, 3508448), (288, 3398809), (372, 2631336), (496, 1973502), (558, 1754224), (744, 1315668), (992, 986751), (1116, 877112), (1488, 657834), (2232, 438556), (2976, 328917), (4464, 219278), (8928, 109639)]