31652368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 40664432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 149, 176, 187, 272, 284, 298, 374, 568, 596, 748, 781, 1136, 1192, 1207, 1496, 1562, 1639, 2384, 2414, 2533, 2992, 3124, 3278, 4828, 5066, 6248, 6556, 9656, 10132, 10579, 12496, 13112, 13277, 19312, 20264, 21158, 26224, 26554, 27863, 40528, 42316, 53108, 55726, 84632, 106216, 111452, 116369, 169264, 179843, 212432, 222904, 232738, 359686, 445808, 465476, 719372, 930952, 1438744, 1861904, 1978273, 2877488, 3956546, 7913092, 15826184, 31652368]

約数ペア:

[(1, 31652368), (2, 15826184), (4, 7913092), (8, 3956546), (11, 2877488), (16, 1978273), (17, 1861904), (22, 1438744), (34, 930952), (44, 719372), (68, 465476), (71, 445808), (88, 359686), (136, 232738), (142, 222904), (149, 212432), (176, 179843), (187, 169264), (272, 116369), (284, 111452), (298, 106216), (374, 84632), (568, 55726), (596, 53108), (748, 42316), (781, 40528), (1136, 27863), (1192, 26554), (1207, 26224), (1496, 21158), (1562, 20264), (1639, 19312), (2384, 13277), (2414, 13112), (2533, 12496), (2992, 10579), (3124, 10132), (3278, 9656), (4828, 6556), (5066, 6248)]