31308768

素因数分解:

$2^5\times 3^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 120

約数和(自身を含む): 94403232

約数和(自身を除く): 63094464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 257, 282, 288, 324, 376, 423, 432, 514, 564, 648, 752, 771, 846, 864, 1028, 1128, 1269, 1296, 1504, 1542, 1692, 2056, 2256, 2313, 2538, 2592, 3084, 3384, 3807, 4112, 4512, 4626, 5076, 6168, 6768, 6939, 7614, 8224, 9252, 10152, 12079, 12336, 13536, 13878, 15228, 18504, 20304, 20817, 24158, 24672, 27756, 30456, 36237, 37008, 40608, 41634, 48316, 55512, 60912, 72474, 74016, 83268, 96632, 108711, 111024, 121824, 144948, 166536, 193264, 217422, 222048, 289896, 326133, 333072, 386528, 434844, 579792, 652266, 666144, 869688, 978399, 1159584, 1304532, 1739376, 1956798, 2609064, 3478752, 3913596, 5218128, 7827192, 10436256, 15654384, 31308768]

約数ペア:

[(1, 31308768), (2, 15654384), (3, 10436256), (4, 7827192), (6, 5218128), (8, 3913596), (9, 3478752), (12, 2609064), (16, 1956798), (18, 1739376), (24, 1304532), (27, 1159584), (32, 978399), (36, 869688), (47, 666144), (48, 652266), (54, 579792), (72, 434844), (81, 386528), (94, 333072), (96, 326133), (108, 289896), (141, 222048), (144, 217422), (162, 193264), (188, 166536), (216, 144948), (257, 121824), (282, 111024), (288, 108711), (324, 96632), (376, 83268), (423, 74016), (432, 72474), (514, 60912), (564, 55512), (648, 48316), (752, 41634), (771, 40608), (846, 37008), (864, 36237), (1028, 30456), (1128, 27756), (1269, 24672), (1296, 24158), (1504, 20817), (1542, 20304), (1692, 18504), (2056, 15228), (2256, 13878), (2313, 13536), (2538, 12336), (2592, 12079), (3084, 10152), (3384, 9252), (3807, 8224), (4112, 7614), (4512, 6939), (4626, 6768), (5076, 6168)]