148969984

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 314265600

約数和(自身を除く): 165295616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 127, 128, 158, 232, 254, 256, 316, 464, 508, 512, 632, 928, 1016, 1264, 1856, 2032, 2291, 2528, 3683, 3712, 4064, 4582, 5056, 7366, 7424, 8128, 9164, 10033, 10112, 14732, 14848, 16256, 18328, 20066, 20224, 29464, 32512, 36656, 40132, 40448, 58928, 65024, 73312, 80264, 117856, 146624, 160528, 235712, 290957, 293248, 321056, 471424, 581914, 586496, 642112, 942848, 1163828, 1172992, 1284224, 1885696, 2327656, 2568448, 4655312, 5136896, 9310624, 18621248, 37242496, 74484992, 148969984]

約数ペア:

[(1, 148969984), (2, 74484992), (4, 37242496), (8, 18621248), (16, 9310624), (29, 5136896), (32, 4655312), (58, 2568448), (64, 2327656), (79, 1885696), (116, 1284224), (127, 1172992), (128, 1163828), (158, 942848), (232, 642112), (254, 586496), (256, 581914), (316, 471424), (464, 321056), (508, 293248), (512, 290957), (632, 235712), (928, 160528), (1016, 146624), (1264, 117856), (1856, 80264), (2032, 73312), (2291, 65024), (2528, 58928), (3683, 40448), (3712, 40132), (4064, 36656), (4582, 32512), (5056, 29464), (7366, 20224), (7424, 20066), (8128, 18328), (9164, 16256), (10033, 14848), (10112, 14732)]