1620304

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 4071168

約数和(自身を除く): 2450864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 112, 119, 136, 148, 161, 184, 238, 259, 272, 296, 322, 368, 391, 476, 518, 592, 629, 644, 782, 851, 952, 1036, 1258, 1288, 1564, 1702, 1904, 2072, 2516, 2576, 2737, 3128, 3404, 4144, 4403, 5032, 5474, 5957, 6256, 6808, 8806, 10064, 10948, 11914, 13616, 14467, 17612, 21896, 23828, 28934, 35224, 43792, 47656, 57868, 70448, 95312, 101269, 115736, 202538, 231472, 405076, 810152, 1620304]

約数ペア:

[(1, 1620304), (2, 810152), (4, 405076), (7, 231472), (8, 202538), (14, 115736), (16, 101269), (17, 95312), (23, 70448), (28, 57868), (34, 47656), (37, 43792), (46, 35224), (56, 28934), (68, 23828), (74, 21896), (92, 17612), (112, 14467), (119, 13616), (136, 11914), (148, 10948), (161, 10064), (184, 8806), (238, 6808), (259, 6256), (272, 5957), (296, 5474), (322, 5032), (368, 4403), (391, 4144), (476, 3404), (518, 3128), (592, 2737), (629, 2576), (644, 2516), (782, 2072), (851, 1904), (952, 1702), (1036, 1564), (1258, 1288)]