261640992

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{87917}}^1$

素因数の和:87961

約数の個数: 48

約数和(自身を含む): 708970752

約数和(自身を除く): 447329760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 87917, 175834, 263751, 351668, 527502, 703336, 1055004, 1406672, 2110008, 2725427, 2813344, 4220016, 5450854, 8176281, 8440032, 10901708, 16352562, 21803416, 32705124, 43606832, 65410248, 87213664, 130820496, 261640992]

約数ペア:

[(1, 261640992), (2, 130820496), (3, 87213664), (4, 65410248), (6, 43606832), (8, 32705124), (12, 21803416), (16, 16352562), (24, 10901708), (31, 8440032), (32, 8176281), (48, 5450854), (62, 4220016), (93, 2813344), (96, 2725427), (124, 2110008), (186, 1406672), (248, 1055004), (372, 703336), (496, 527502), (744, 351668), (992, 263751), (1488, 175834), (2976, 87917)]