331216452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4007

約数の個数: 120

約数和(自身を含む): 1016562624

約数和(自身を除く): 685346172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2997, 3108, 3947, 3996, 4662, 5994, 6993, 7894, 9324, 11841, 11988, 13986, 15788, 20979, 23682, 27629, 27972, 35523, 41958, 47364, 55258, 71046, 82887, 83916, 106569, 110516, 142092, 146039, 165774, 213138, 248661, 292078, 319707, 331548, 426276, 438117, 497322, 584156, 639414, 745983, 876234, 994644, 1022273, 1278828, 1314351, 1491966, 1752468, 2044546, 2237949, 2628702, 2983932, 3066819, 3943053, 4089092, 4475898, 5257404, 6133638, 7886106, 8951796, 9200457, 11829159, 12267276, 15772212, 18400914, 23658318, 27601371, 36801828, 47316636, 55202742, 82804113, 110405484, 165608226, 331216452]

約数ペア:

[(1, 331216452), (2, 165608226), (3, 110405484), (4, 82804113), (6, 55202742), (7, 47316636), (9, 36801828), (12, 27601371), (14, 23658318), (18, 18400914), (21, 15772212), (27, 12267276), (28, 11829159), (36, 9200457), (37, 8951796), (42, 7886106), (54, 6133638), (63, 5257404), (74, 4475898), (81, 4089092), (84, 3943053), (108, 3066819), (111, 2983932), (126, 2628702), (148, 2237949), (162, 2044546), (189, 1752468), (222, 1491966), (252, 1314351), (259, 1278828), (324, 1022273), (333, 994644), (378, 876234), (444, 745983), (518, 639414), (567, 584156), (666, 497322), (756, 438117), (777, 426276), (999, 331548), (1036, 319707), (1134, 292078), (1332, 248661), (1554, 213138), (1998, 165774), (2268, 146039), (2331, 142092), (2997, 110516), (3108, 106569), (3947, 83916), (3996, 82887), (4662, 71046), (5994, 55258), (6993, 47364), (7894, 41958), (9324, 35523), (11841, 27972), (11988, 27629), (13986, 23682), (15788, 20979)]