279633888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{31321}}^1$

素因数の和:31368

約数の個数: 72

約数和(自身を含む): 820886976

約数和(自身を除く): 541253088

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, 31321, 62642, 93963, 125284, 187926, 250568, 281889, 375852, 501136, 563778, 751704, 970951, 1002272, 1127556, 1503408, 1941902, 2255112, 2912853, 3006816, 3883804, 4510224, 5825706, 7767608, 8738559, 9020448, 11651412, 15535216, 17477118, 23302824, 31070432, 34954236, 46605648, 69908472, 93211296, 139816944, 279633888]

約数ペア:

[(1, 279633888), (2, 139816944), (3, 93211296), (4, 69908472), (6, 46605648), (8, 34954236), (9, 31070432), (12, 23302824), (16, 17477118), (18, 15535216), (24, 11651412), (31, 9020448), (32, 8738559), (36, 7767608), (48, 5825706), (62, 4510224), (72, 3883804), (93, 3006816), (96, 2912853), (124, 2255112), (144, 1941902), (186, 1503408), (248, 1127556), (279, 1002272), (288, 970951), (372, 751704), (496, 563778), (558, 501136), (744, 375852), (992, 281889), (1116, 250568), (1488, 187926), (2232, 125284), (2976, 93963), (4464, 62642), (8928, 31321)]