289583984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 635584320

約数和(自身を除く): 346000336

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 272, 328, 368, 391, 656, 697, 782, 943, 1129, 1394, 1564, 1886, 2258, 2788, 3128, 3772, 4516, 5576, 6256, 7544, 9032, 11152, 15088, 16031, 18064, 19193, 25967, 32062, 38386, 46289, 51934, 64124, 76772, 92578, 103868, 128248, 153544, 185156, 207736, 256496, 307088, 370312, 415472, 441439, 740624, 786913, 882878, 1064647, 1573826, 1765756, 2129294, 3147652, 3531512, 4258588, 6295304, 7063024, 8517176, 12590608, 17034352, 18098999, 36197998, 72395996, 144791992, 289583984]

約数ペア:

[(1, 289583984), (2, 144791992), (4, 72395996), (8, 36197998), (16, 18098999), (17, 17034352), (23, 12590608), (34, 8517176), (41, 7063024), (46, 6295304), (68, 4258588), (82, 3531512), (92, 3147652), (136, 2129294), (164, 1765756), (184, 1573826), (272, 1064647), (328, 882878), (368, 786913), (391, 740624), (656, 441439), (697, 415472), (782, 370312), (943, 307088), (1129, 256496), (1394, 207736), (1564, 185156), (1886, 153544), (2258, 128248), (2788, 103868), (3128, 92578), (3772, 76772), (4516, 64124), (5576, 51934), (6256, 46289), (7544, 38386), (9032, 32062), (11152, 25967), (15088, 19193), (16031, 18064)]