1327049984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 3104263680

約数和(自身を除く): 1777213696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 256, 304, 403, 416, 494, 496, 589, 608, 677, 806, 832, 988, 992, 1178, 1216, 1354, 1612, 1664, 1976, 1984, 2356, 2432, 2708, 3224, 3328, 3952, 3968, 4712, 4864, 5416, 6448, 7657, 7904, 7936, 8801, 9424, 10832, 12863, 12896, 15314, 15808, 17602, 18848, 20987, 21664, 25726, 25792, 30628, 31616, 35204, 37696, 41974, 43328, 51452, 51584, 61256, 63232, 70408, 75392, 83948, 86656, 102904, 103168, 122512, 140816, 150784, 167219, 167896, 173312, 205808, 245024, 272831, 281632, 334438, 335792, 398753, 411616, 490048, 545662, 563264, 668876, 671584, 797506, 823232, 980096, 1091324, 1126528, 1337752, 1343168, 1595012, 1646464, 1960192, 2182648, 2253056, 2675504, 2686336, 3190024, 3292928, 4365296, 5183789, 5351008, 5372672, 6380048, 8730592, 10367578, 10702016, 12760096, 17461184, 20735156, 21404032, 25520192, 34922368, 41470312, 42808064, 51040384, 69844736, 82940624, 102080768, 165881248, 331762496, 663524992, 1327049984]

約数ペア:

[(1, 1327049984), (2, 663524992), (4, 331762496), (8, 165881248), (13, 102080768), (16, 82940624), (19, 69844736), (26, 51040384), (31, 42808064), (32, 41470312), (38, 34922368), (52, 25520192), (62, 21404032), (64, 20735156), (76, 17461184), (104, 12760096), (124, 10702016), (128, 10367578), (152, 8730592), (208, 6380048), (247, 5372672), (248, 5351008), (256, 5183789), (304, 4365296), (403, 3292928), (416, 3190024), (494, 2686336), (496, 2675504), (589, 2253056), (608, 2182648), (677, 1960192), (806, 1646464), (832, 1595012), (988, 1343168), (992, 1337752), (1178, 1126528), (1216, 1091324), (1354, 980096), (1612, 823232), (1664, 797506), (1976, 671584), (1984, 668876), (2356, 563264), (2432, 545662), (2708, 490048), (3224, 411616), (3328, 398753), (3952, 335792), (3968, 334438), (4712, 281632), (4864, 272831), (5416, 245024), (6448, 205808), (7657, 173312), (7904, 167896), (7936, 167219), (8801, 150784), (9424, 140816), (10832, 122512), (12863, 103168), (12896, 102904), (15314, 86656), (15808, 83948), (17602, 75392), (18848, 70408), (20987, 63232), (21664, 61256), (25726, 51584), (25792, 51452), (30628, 43328), (31616, 41974), (35204, 37696)]