16947776

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 36658296

約数和(自身を除く): 19710520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 421, 544, 592, 629, 842, 1088, 1184, 1258, 1684, 2368, 2516, 3368, 5032, 6736, 7157, 10064, 13472, 14314, 15577, 20128, 26944, 28628, 31154, 40256, 57256, 62308, 114512, 124616, 229024, 249232, 264809, 458048, 498464, 529618, 996928, 1059236, 2118472, 4236944, 8473888, 16947776]

約数ペア:

[(1, 16947776), (2, 8473888), (4, 4236944), (8, 2118472), (16, 1059236), (17, 996928), (32, 529618), (34, 498464), (37, 458048), (64, 264809), (68, 249232), (74, 229024), (136, 124616), (148, 114512), (272, 62308), (296, 57256), (421, 40256), (544, 31154), (592, 28628), (629, 26944), (842, 20128), (1088, 15577), (1184, 14314), (1258, 13472), (1684, 10064), (2368, 7157), (2516, 6736), (3368, 5032)]