531378928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 1155060000

約数和(自身を除く): 623681072

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 229, 272, 304, 323, 449, 458, 646, 898, 916, 1292, 1796, 1832, 2584, 3592, 3664, 3893, 4351, 5168, 7184, 7633, 7786, 8531, 8702, 15266, 15572, 17062, 17404, 30532, 31144, 34124, 34808, 61064, 62288, 68248, 69616, 73967, 102821, 122128, 136496, 145027, 147934, 205642, 290054, 295868, 411284, 580108, 591736, 822568, 1160216, 1183472, 1645136, 1747957, 1953599, 2320432, 3495914, 3907198, 6991828, 7814396, 13983656, 15628792, 27967312, 31257584, 33211183, 66422366, 132844732, 265689464, 531378928]

約数ペア:

[(1, 531378928), (2, 265689464), (4, 132844732), (8, 66422366), (16, 33211183), (17, 31257584), (19, 27967312), (34, 15628792), (38, 13983656), (68, 7814396), (76, 6991828), (136, 3907198), (152, 3495914), (229, 2320432), (272, 1953599), (304, 1747957), (323, 1645136), (449, 1183472), (458, 1160216), (646, 822568), (898, 591736), (916, 580108), (1292, 411284), (1796, 295868), (1832, 290054), (2584, 205642), (3592, 147934), (3664, 145027), (3893, 136496), (4351, 122128), (5168, 102821), (7184, 73967), (7633, 69616), (7786, 68248), (8531, 62288), (8702, 61064), (15266, 34808), (15572, 34124), (17062, 31144), (17404, 30532)]