668844624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19709}}^1$

素因数の和:19828

約数の個数: 80

約数和(自身を含む): 1994336640

約数和(自身を除く): 1325492016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2121, 2424, 2828, 4242, 4848, 5656, 8484, 11312, 16968, 19709, 33936, 39418, 59127, 78836, 118254, 137963, 157672, 236508, 275926, 315344, 413889, 473016, 551852, 827778, 946032, 1103704, 1655556, 1990609, 2207408, 3311112, 3981218, 5971827, 6622224, 7962436, 11943654, 13934263, 15924872, 23887308, 27868526, 31849744, 41802789, 47774616, 55737052, 83605578, 95549232, 111474104, 167211156, 222948208, 334422312, 668844624]

約数ペア:

[(1, 668844624), (2, 334422312), (3, 222948208), (4, 167211156), (6, 111474104), (7, 95549232), (8, 83605578), (12, 55737052), (14, 47774616), (16, 41802789), (21, 31849744), (24, 27868526), (28, 23887308), (42, 15924872), (48, 13934263), (56, 11943654), (84, 7962436), (101, 6622224), (112, 5971827), (168, 3981218), (202, 3311112), (303, 2207408), (336, 1990609), (404, 1655556), (606, 1103704), (707, 946032), (808, 827778), (1212, 551852), (1414, 473016), (1616, 413889), (2121, 315344), (2424, 275926), (2828, 236508), (4242, 157672), (4848, 137963), (5656, 118254), (8484, 78836), (11312, 59127), (16968, 39418), (19709, 33936)]