308967984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{165047}}^1$

素因数の和:165074

約数の個数: 60

約数和(自身を含む): 931200816

約数和(自身を除く): 622232832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 165047, 330094, 495141, 660188, 990282, 1320376, 1485423, 1980564, 2145611, 2640752, 2970846, 3961128, 4291222, 5941692, 6436833, 7922256, 8582444, 11883384, 12873666, 17164888, 19310499, 23766768, 25747332, 34329776, 38620998, 51494664, 77241996, 102989328, 154483992, 308967984]

約数ペア:

[(1, 308967984), (2, 154483992), (3, 102989328), (4, 77241996), (6, 51494664), (8, 38620998), (9, 34329776), (12, 25747332), (13, 23766768), (16, 19310499), (18, 17164888), (24, 12873666), (26, 11883384), (36, 8582444), (39, 7922256), (48, 6436833), (52, 5941692), (72, 4291222), (78, 3961128), (104, 2970846), (117, 2640752), (144, 2145611), (156, 1980564), (208, 1485423), (234, 1320376), (312, 990282), (468, 660188), (624, 495141), (936, 330094), (1872, 165047)]