391055328

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43801}}^1$

素因数の和:43848

約数の個数: 72

約数和(自身を含む): 1147962816

約数和(自身を除く): 756907488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43801, 87602, 131403, 175204, 262806, 350408, 394209, 525612, 700816, 788418, 1051224, 1357831, 1401632, 1576836, 2102448, 2715662, 3153672, 4073493, 4204896, 5431324, 6307344, 8146986, 10862648, 12220479, 12614688, 16293972, 21725296, 24440958, 32587944, 43450592, 48881916, 65175888, 97763832, 130351776, 195527664, 391055328]

約数ペア:

[(1, 391055328), (2, 195527664), (3, 130351776), (4, 97763832), (6, 65175888), (8, 48881916), (9, 43450592), (12, 32587944), (16, 24440958), (18, 21725296), (24, 16293972), (31, 12614688), (32, 12220479), (36, 10862648), (48, 8146986), (62, 6307344), (72, 5431324), (93, 4204896), (96, 4073493), (124, 3153672), (144, 2715662), (186, 2102448), (248, 1576836), (279, 1401632), (288, 1357831), (372, 1051224), (496, 788418), (558, 700816), (744, 525612), (992, 394209), (1116, 350408), (1488, 262806), (2232, 175204), (2976, 131403), (4464, 87602), (8928, 43801)]