471004672

素因数分解:

$2^9\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 1031871456

約数和(自身を除く): 560866784

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 47, 64, 74, 92, 94, 128, 148, 184, 188, 256, 296, 368, 376, 512, 529, 592, 736, 752, 851, 1058, 1081, 1184, 1472, 1504, 1702, 1739, 2116, 2162, 2368, 2944, 3008, 3404, 3478, 4232, 4324, 4736, 5888, 6016, 6808, 6956, 8464, 8648, 9472, 11776, 12032, 13616, 13912, 16928, 17296, 18944, 19573, 24064, 24863, 27232, 27824, 33856, 34592, 39146, 39997, 49726, 54464, 55648, 67712, 69184, 78292, 79994, 99452, 108928, 111296, 135424, 138368, 156584, 159988, 198904, 217856, 222592, 270848, 276736, 313168, 319976, 397808, 435712, 445184, 553472, 626336, 639952, 795616, 890368, 919931, 1252672, 1279904, 1591232, 1839862, 2505344, 2559808, 3182464, 3679724, 5010688, 5119616, 6364928, 7359448, 10021376, 10239232, 12729856, 14718896, 20478464, 29437792, 58875584, 117751168, 235502336, 471004672]

約数ペア:

[(1, 471004672), (2, 235502336), (4, 117751168), (8, 58875584), (16, 29437792), (23, 20478464), (32, 14718896), (37, 12729856), (46, 10239232), (47, 10021376), (64, 7359448), (74, 6364928), (92, 5119616), (94, 5010688), (128, 3679724), (148, 3182464), (184, 2559808), (188, 2505344), (256, 1839862), (296, 1591232), (368, 1279904), (376, 1252672), (512, 919931), (529, 890368), (592, 795616), (736, 639952), (752, 626336), (851, 553472), (1058, 445184), (1081, 435712), (1184, 397808), (1472, 319976), (1504, 313168), (1702, 276736), (1739, 270848), (2116, 222592), (2162, 217856), (2368, 198904), (2944, 159988), (3008, 156584), (3404, 138368), (3478, 135424), (4232, 111296), (4324, 108928), (4736, 99452), (5888, 79994), (6016, 78292), (6808, 69184), (6956, 67712), (8464, 55648), (8648, 54464), (9472, 49726), (11776, 39997), (12032, 39146), (13616, 34592), (13912, 33856), (16928, 27824), (17296, 27232), (18944, 24863), (19573, 24064)]