491177328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26171}}^1$

素因数の和:26222

約数の個数: 80

約数和(自身を含む): 1401981696

約数和(自身を除く): 910804368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 26171, 52342, 78513, 104684, 157026, 209368, 314052, 418736, 444907, 601933, 628104, 889814, 1203866, 1256208, 1334721, 1779628, 1805799, 2407732, 2669442, 3559256, 3611598, 4815464, 5338884, 7118512, 7223196, 9630928, 10232861, 10677768, 14446392, 20465722, 21355536, 28892784, 30698583, 40931444, 61397166, 81862888, 122794332, 163725776, 245588664, 491177328]

約数ペア:

[(1, 491177328), (2, 245588664), (3, 163725776), (4, 122794332), (6, 81862888), (8, 61397166), (12, 40931444), (16, 30698583), (17, 28892784), (23, 21355536), (24, 20465722), (34, 14446392), (46, 10677768), (48, 10232861), (51, 9630928), (68, 7223196), (69, 7118512), (92, 5338884), (102, 4815464), (136, 3611598), (138, 3559256), (184, 2669442), (204, 2407732), (272, 1805799), (276, 1779628), (368, 1334721), (391, 1256208), (408, 1203866), (552, 889814), (782, 628104), (816, 601933), (1104, 444907), (1173, 418736), (1564, 314052), (2346, 209368), (3128, 157026), (4692, 104684), (6256, 78513), (9384, 52342), (18768, 26171)]