231511968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25931}}^1$

素因数の和:25978

約数の個数: 72

約数和(自身を含む): 679625856

約数和(自身を除く): 448113888

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, 25931, 51862, 77793, 103724, 155586, 207448, 233379, 311172, 414896, 466758, 622344, 803861, 829792, 933516, 1244688, 1607722, 1867032, 2411583, 2489376, 3215444, 3734064, 4823166, 6430888, 7234749, 7468128, 9646332, 12861776, 14469498, 19292664, 25723552, 28938996, 38585328, 57877992, 77170656, 115755984, 231511968]

約数ペア:

[(1, 231511968), (2, 115755984), (3, 77170656), (4, 57877992), (6, 38585328), (8, 28938996), (9, 25723552), (12, 19292664), (16, 14469498), (18, 12861776), (24, 9646332), (31, 7468128), (32, 7234749), (36, 6430888), (48, 4823166), (62, 3734064), (72, 3215444), (93, 2489376), (96, 2411583), (124, 1867032), (144, 1607722), (186, 1244688), (248, 933516), (279, 829792), (288, 803861), (372, 622344), (496, 466758), (558, 414896), (744, 311172), (992, 233379), (1116, 207448), (1488, 155586), (2232, 103724), (2976, 77793), (4464, 51862), (8928, 25931)]