25443152

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 64120896

約数和(自身を除く): 38677744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 49, 56, 68, 83, 92, 98, 112, 119, 136, 161, 166, 184, 196, 238, 272, 322, 332, 368, 391, 392, 476, 581, 644, 664, 782, 784, 833, 952, 1127, 1162, 1288, 1328, 1411, 1564, 1666, 1904, 1909, 2254, 2324, 2576, 2737, 2822, 3128, 3332, 3818, 4067, 4508, 4648, 5474, 5644, 6256, 6664, 7636, 8134, 9016, 9296, 9877, 10948, 11288, 13328, 13363, 15272, 16268, 18032, 19159, 19754, 21896, 22576, 26726, 30544, 32453, 32536, 38318, 39508, 43792, 53452, 64906, 65072, 69139, 76636, 79016, 93541, 106904, 129812, 138278, 153272, 158032, 187082, 213808, 227171, 259624, 276556, 306544, 374164, 454342, 519248, 553112, 748328, 908684, 1106224, 1496656, 1590197, 1817368, 3180394, 3634736, 6360788, 12721576, 25443152]

約数ペア:

[(1, 25443152), (2, 12721576), (4, 6360788), (7, 3634736), (8, 3180394), (14, 1817368), (16, 1590197), (17, 1496656), (23, 1106224), (28, 908684), (34, 748328), (46, 553112), (49, 519248), (56, 454342), (68, 374164), (83, 306544), (92, 276556), (98, 259624), (112, 227171), (119, 213808), (136, 187082), (161, 158032), (166, 153272), (184, 138278), (196, 129812), (238, 106904), (272, 93541), (322, 79016), (332, 76636), (368, 69139), (391, 65072), (392, 64906), (476, 53452), (581, 43792), (644, 39508), (664, 38318), (782, 32536), (784, 32453), (833, 30544), (952, 26726), (1127, 22576), (1162, 21896), (1288, 19754), (1328, 19159), (1411, 18032), (1564, 16268), (1666, 15272), (1904, 13363), (1909, 13328), (2254, 11288), (2324, 10948), (2576, 9877), (2737, 9296), (2822, 9016), (3128, 8134), (3332, 7636), (3818, 6664), (4067, 6256), (4508, 5644), (4648, 5474)]