31427328

素因数分解:

$2^8\times 3^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 84507136

約数和(自身を除く): 53079808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 256, 271, 302, 384, 453, 542, 604, 768, 813, 906, 1084, 1208, 1626, 1812, 2168, 2416, 3252, 3624, 4336, 4832, 6504, 7248, 8672, 9664, 13008, 14496, 17344, 19328, 26016, 28992, 34688, 38656, 40921, 52032, 57984, 69376, 81842, 104064, 115968, 122763, 163684, 208128, 245526, 327368, 491052, 654736, 982104, 1309472, 1964208, 2618944, 3928416, 5237888, 7856832, 10475776, 15713664, 31427328]

約数ペア:

[(1, 31427328), (2, 15713664), (3, 10475776), (4, 7856832), (6, 5237888), (8, 3928416), (12, 2618944), (16, 1964208), (24, 1309472), (32, 982104), (48, 654736), (64, 491052), (96, 327368), (128, 245526), (151, 208128), (192, 163684), (256, 122763), (271, 115968), (302, 104064), (384, 81842), (453, 69376), (542, 57984), (604, 52032), (768, 40921), (813, 38656), (906, 34688), (1084, 28992), (1208, 26016), (1626, 19328), (1812, 17344), (2168, 14496), (2416, 13008), (3252, 9664), (3624, 8672), (4336, 7248), (4832, 6504)]