668938464

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{18289}}^1$

素因数の和:18432

約数の個数: 72

約数和(自身を含む): 1917377280

約数和(自身を除く): 1248438816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 18289, 36576, 36578, 54867, 73156, 109734, 146312, 164601, 219468, 292624, 329202, 438936, 585248, 658404, 877872, 1316808, 1755744, 2322703, 2633616, 4645406, 5267232, 6968109, 9290812, 13936218, 18581624, 20904327, 27872436, 37163248, 41808654, 55744872, 74326496, 83617308, 111489744, 167234616, 222979488, 334469232, 668938464]

約数ペア:

[(1, 668938464), (2, 334469232), (3, 222979488), (4, 167234616), (6, 111489744), (8, 83617308), (9, 74326496), (12, 55744872), (16, 41808654), (18, 37163248), (24, 27872436), (32, 20904327), (36, 18581624), (48, 13936218), (72, 9290812), (96, 6968109), (127, 5267232), (144, 4645406), (254, 2633616), (288, 2322703), (381, 1755744), (508, 1316808), (762, 877872), (1016, 658404), (1143, 585248), (1524, 438936), (2032, 329202), (2286, 292624), (3048, 219468), (4064, 164601), (4572, 146312), (6096, 109734), (9144, 73156), (12192, 54867), (18288, 36578), (18289, 36576)]