1771264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 4194288

約数和(自身を除く): 2423024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 128, 136, 148, 176, 187, 256, 272, 296, 352, 374, 407, 544, 592, 629, 704, 748, 814, 1088, 1184, 1258, 1408, 1496, 1628, 2176, 2368, 2516, 2816, 2992, 3256, 4352, 4736, 5032, 5984, 6512, 6919, 9472, 10064, 11968, 13024, 13838, 20128, 23936, 26048, 27676, 40256, 47872, 52096, 55352, 80512, 104192, 110704, 161024, 221408, 442816, 885632, 1771264]

約数ペア:

[(1, 1771264), (2, 885632), (4, 442816), (8, 221408), (11, 161024), (16, 110704), (17, 104192), (22, 80512), (32, 55352), (34, 52096), (37, 47872), (44, 40256), (64, 27676), (68, 26048), (74, 23936), (88, 20128), (128, 13838), (136, 13024), (148, 11968), (176, 10064), (187, 9472), (256, 6919), (272, 6512), (296, 5984), (352, 5032), (374, 4736), (407, 4352), (544, 3256), (592, 2992), (629, 2816), (704, 2516), (748, 2368), (814, 2176), (1088, 1628), (1184, 1496), (1258, 1408)]