155122016

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 210661024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 89, 112, 124, 178, 217, 224, 248, 251, 356, 434, 496, 502, 623, 712, 868, 992, 1004, 1246, 1424, 1736, 1757, 2008, 2492, 2759, 2848, 3472, 3514, 4016, 4984, 5518, 6944, 7028, 7781, 8032, 9968, 11036, 14056, 15562, 19313, 19936, 22072, 22339, 28112, 31124, 38626, 44144, 44678, 54467, 56224, 62248, 77252, 88288, 89356, 108934, 124496, 154504, 156373, 178712, 217868, 248992, 309008, 312746, 357424, 435736, 618016, 625492, 692509, 714848, 871472, 1250984, 1385018, 1742944, 2501968, 2770036, 4847563, 5003936, 5540072, 9695126, 11080144, 19390252, 22160288, 38780504, 77561008, 155122016]

約数ペア:

[(1, 155122016), (2, 77561008), (4, 38780504), (7, 22160288), (8, 19390252), (14, 11080144), (16, 9695126), (28, 5540072), (31, 5003936), (32, 4847563), (56, 2770036), (62, 2501968), (89, 1742944), (112, 1385018), (124, 1250984), (178, 871472), (217, 714848), (224, 692509), (248, 625492), (251, 618016), (356, 435736), (434, 357424), (496, 312746), (502, 309008), (623, 248992), (712, 217868), (868, 178712), (992, 156373), (1004, 154504), (1246, 124496), (1424, 108934), (1736, 89356), (1757, 88288), (2008, 77252), (2492, 62248), (2759, 56224), (2848, 54467), (3472, 44678), (3514, 44144), (4016, 38626), (4984, 31124), (5518, 28112), (6944, 22339), (7028, 22072), (7781, 19936), (8032, 19313), (9968, 15562), (11036, 14056)]