1578901792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 3717185472

約数和(自身を除く): 2138283680

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 289, 299, 368, 391, 416, 442, 544, 571, 578, 598, 736, 782, 884, 1142, 1156, 1196, 1564, 1768, 2284, 2312, 2392, 3128, 3536, 3757, 4568, 4624, 4784, 5083, 6256, 6647, 7072, 7423, 7514, 9136, 9248, 9568, 9707, 10166, 12512, 13133, 13294, 14846, 15028, 18272, 19414, 20332, 26266, 26588, 29692, 30056, 38828, 40664, 52532, 53176, 59384, 60112, 77656, 81328, 86411, 105064, 106352, 118768, 120224, 126191, 155312, 162656, 165019, 170729, 172822, 210128, 212704, 223261, 237536, 252382, 310624, 330038, 341458, 345644, 420256, 446522, 504764, 660076, 682916, 691288, 893044, 1009528, 1320152, 1365832, 1382576, 1786088, 2019056, 2145247, 2640304, 2731664, 2765152, 2902393, 3572176, 3795437, 4038112, 4290494, 5280608, 5463328, 5804786, 7144352, 7590874, 8580988, 11609572, 15181748, 17161976, 23219144, 30363496, 34323952, 46438288, 49340681, 60726992, 68647904, 92876576, 98681362, 121453984, 197362724, 394725448, 789450896, 1578901792]

約数ペア:

[(1, 1578901792), (2, 789450896), (4, 394725448), (8, 197362724), (13, 121453984), (16, 98681362), (17, 92876576), (23, 68647904), (26, 60726992), (32, 49340681), (34, 46438288), (46, 34323952), (52, 30363496), (68, 23219144), (92, 17161976), (104, 15181748), (136, 11609572), (184, 8580988), (208, 7590874), (221, 7144352), (272, 5804786), (289, 5463328), (299, 5280608), (368, 4290494), (391, 4038112), (416, 3795437), (442, 3572176), (544, 2902393), (571, 2765152), (578, 2731664), (598, 2640304), (736, 2145247), (782, 2019056), (884, 1786088), (1142, 1382576), (1156, 1365832), (1196, 1320152), (1564, 1009528), (1768, 893044), (2284, 691288), (2312, 682916), (2392, 660076), (3128, 504764), (3536, 446522), (3757, 420256), (4568, 345644), (4624, 341458), (4784, 330038), (5083, 310624), (6256, 252382), (6647, 237536), (7072, 223261), (7423, 212704), (7514, 210128), (9136, 172822), (9248, 170729), (9568, 165019), (9707, 162656), (10166, 155312), (12512, 126191), (13133, 120224), (13294, 118768), (14846, 106352), (15028, 105064), (18272, 86411), (19414, 81328), (20332, 77656), (26266, 60112), (26588, 59384), (29692, 53176), (30056, 52532), (38828, 40664)]