1987016448

素因数分解:

$2^8\times 3^1\times {\mathrm{1361}}^1\times {\mathrm{1901}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 5295031056

約数和(自身を除く): 3308014608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1361, 1901, 2722, 3802, 4083, 5444, 5703, 7604, 8166, 10888, 11406, 15208, 16332, 21776, 22812, 30416, 32664, 43552, 45624, 60832, 65328, 87104, 91248, 121664, 130656, 174208, 182496, 243328, 261312, 348416, 364992, 486656, 522624, 729984, 1045248, 1459968, 2587261, 5174522, 7761783, 10349044, 15523566, 20698088, 31047132, 41396176, 62094264, 82792352, 124188528, 165584704, 248377056, 331169408, 496754112, 662338816, 993508224, 1987016448]

約数ペア:

[(1, 1987016448), (2, 993508224), (3, 662338816), (4, 496754112), (6, 331169408), (8, 248377056), (12, 165584704), (16, 124188528), (24, 82792352), (32, 62094264), (48, 41396176), (64, 31047132), (96, 20698088), (128, 15523566), (192, 10349044), (256, 7761783), (384, 5174522), (768, 2587261), (1361, 1459968), (1901, 1045248), (2722, 729984), (3802, 522624), (4083, 486656), (5444, 364992), (5703, 348416), (7604, 261312), (8166, 243328), (10888, 182496), (11406, 174208), (15208, 130656), (16332, 121664), (21776, 91248), (22812, 87104), (30416, 65328), (32664, 60832), (43552, 45624)]