290341872

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{19963}}^1$

素因数の和:20078

約数の個数: 60

約数和(自身を含む): 820640184

約数和(自身を除く): 530298312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 19963, 39926, 59889, 79852, 119778, 159704, 179667, 239556, 319408, 359334, 479112, 718668, 958224, 1437336, 2016263, 2874672, 4032526, 6048789, 8065052, 12097578, 16130104, 18146367, 24195156, 32260208, 36292734, 48390312, 72585468, 96780624, 145170936, 290341872]

約数ペア:

[(1, 290341872), (2, 145170936), (3, 96780624), (4, 72585468), (6, 48390312), (8, 36292734), (9, 32260208), (12, 24195156), (16, 18146367), (18, 16130104), (24, 12097578), (36, 8065052), (48, 6048789), (72, 4032526), (101, 2874672), (144, 2016263), (202, 1437336), (303, 958224), (404, 718668), (606, 479112), (808, 359334), (909, 319408), (1212, 239556), (1616, 179667), (1818, 159704), (2424, 119778), (3636, 79852), (4848, 59889), (7272, 39926), (14544, 19963)]