538999664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 1259919360

約数和(自身を除く): 720919696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 2047, 2351, 2492, 2576, 4094, 4702, 4984, 8188, 9404, 9968, 14329, 16376, 16457, 18808, 28658, 32752, 32914, 37616, 54073, 57316, 65828, 108146, 114632, 131656, 209239, 216292, 229264, 263312, 378511, 418478, 432584, 757022, 836956, 865168, 1464673, 1514044, 1673912, 2929346, 3028088, 3347824, 4812497, 5858692, 6056176, 9624994, 11717384, 19249988, 23434768, 33687479, 38499976, 67374958, 76999952, 134749916, 269499832, 538999664]

約数ペア:

[(1, 538999664), (2, 269499832), (4, 134749916), (7, 76999952), (8, 67374958), (14, 38499976), (16, 33687479), (23, 23434768), (28, 19249988), (46, 11717384), (56, 9624994), (89, 6056176), (92, 5858692), (112, 4812497), (161, 3347824), (178, 3028088), (184, 2929346), (322, 1673912), (356, 1514044), (368, 1464673), (623, 865168), (644, 836956), (712, 757022), (1246, 432584), (1288, 418478), (1424, 378511), (2047, 263312), (2351, 229264), (2492, 216292), (2576, 209239), (4094, 131656), (4702, 114632), (4984, 108146), (8188, 65828), (9404, 57316), (9968, 54073), (14329, 37616), (16376, 32914), (16457, 32752), (18808, 28658)]