15719968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 37231488

約数和(自身を除く): 21511520

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 68, 71, 74, 88, 136, 142, 148, 176, 187, 272, 284, 296, 352, 374, 407, 544, 568, 592, 629, 748, 781, 814, 1136, 1184, 1207, 1258, 1496, 1562, 1628, 2272, 2414, 2516, 2627, 2992, 3124, 3256, 4828, 5032, 5254, 5984, 6248, 6512, 6919, 9656, 10064, 10508, 12496, 13024, 13277, 13838, 19312, 20128, 21016, 24992, 26554, 27676, 28897, 38624, 42032, 44659, 53108, 55352, 57794, 84064, 89318, 106216, 110704, 115588, 178636, 212432, 221408, 231176, 357272, 424864, 462352, 491249, 714544, 924704, 982498, 1429088, 1964996, 3929992, 7859984, 15719968]

約数ペア:

[(1, 15719968), (2, 7859984), (4, 3929992), (8, 1964996), (11, 1429088), (16, 982498), (17, 924704), (22, 714544), (32, 491249), (34, 462352), (37, 424864), (44, 357272), (68, 231176), (71, 221408), (74, 212432), (88, 178636), (136, 115588), (142, 110704), (148, 106216), (176, 89318), (187, 84064), (272, 57794), (284, 55352), (296, 53108), (352, 44659), (374, 42032), (407, 38624), (544, 28897), (568, 27676), (592, 26554), (629, 24992), (748, 21016), (781, 20128), (814, 19312), (1136, 13838), (1184, 13277), (1207, 13024), (1258, 12496), (1496, 10508), (1562, 10064), (1628, 9656), (2272, 6919), (2414, 6512), (2516, 6248), (2627, 5984), (2992, 5254), (3124, 5032), (3256, 4828)]