21133057984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 44619793920

約数和(自身を除く): 23486735936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 184, 229, 284, 368, 458, 568, 736, 883, 916, 1136, 1472, 1633, 1766, 1832, 2272, 3266, 3532, 3664, 4544, 5267, 6532, 7064, 7328, 10534, 13064, 14128, 14656, 16259, 20309, 21068, 26128, 28256, 32518, 40618, 42136, 52256, 56512, 62693, 65036, 81236, 84272, 104512, 125386, 130072, 162472, 168544, 202207, 250772, 260144, 324944, 337088, 373957, 404414, 501544, 520288, 649888, 747914, 808828, 1003088, 1040576, 1299776, 1441939, 1495828, 1617656, 2006176, 2883878, 2991656, 3235312, 4012352, 4650761, 5767756, 5983312, 6470624, 9301522, 11535512, 11966624, 12941248, 14356697, 18603044, 23071024, 23933248, 28713394, 37206088, 46142048, 57426788, 74412176, 92284096, 114853576, 148824352, 229707152, 297648704, 330204031, 459414304, 660408062, 918828608, 1320816124, 2641632248, 5283264496, 10566528992, 21133057984]

約数ペア:

[(1, 21133057984), (2, 10566528992), (4, 5283264496), (8, 2641632248), (16, 1320816124), (23, 918828608), (32, 660408062), (46, 459414304), (64, 330204031), (71, 297648704), (92, 229707152), (142, 148824352), (184, 114853576), (229, 92284096), (284, 74412176), (368, 57426788), (458, 46142048), (568, 37206088), (736, 28713394), (883, 23933248), (916, 23071024), (1136, 18603044), (1472, 14356697), (1633, 12941248), (1766, 11966624), (1832, 11535512), (2272, 9301522), (3266, 6470624), (3532, 5983312), (3664, 5767756), (4544, 4650761), (5267, 4012352), (6532, 3235312), (7064, 2991656), (7328, 2883878), (10534, 2006176), (13064, 1617656), (14128, 1495828), (14656, 1441939), (16259, 1299776), (20309, 1040576), (21068, 1003088), (26128, 808828), (28256, 747914), (32518, 649888), (40618, 520288), (42136, 501544), (52256, 404414), (56512, 373957), (62693, 337088), (65036, 324944), (81236, 260144), (84272, 250772), (104512, 202207), (125386, 168544), (130072, 162472)]