397669848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 1134777600

約数和(自身を除く): 737107752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 43, 51, 57, 68, 76, 86, 102, 114, 129, 136, 152, 172, 204, 228, 258, 323, 344, 408, 456, 516, 646, 731, 817, 969, 1032, 1193, 1292, 1462, 1634, 1938, 2193, 2386, 2451, 2584, 2924, 3268, 3579, 3876, 4386, 4772, 4902, 5848, 6536, 7158, 7752, 8772, 9544, 9804, 13889, 14316, 17544, 19608, 20281, 22667, 27778, 28632, 40562, 41667, 45334, 51299, 55556, 60843, 68001, 81124, 83334, 90668, 102598, 111112, 121686, 136002, 153897, 162248, 166668, 181336, 205196, 243372, 272004, 307794, 333336, 385339, 410392, 486744, 544008, 615588, 770678, 872083, 974681, 1156017, 1231176, 1541356, 1744166, 1949362, 2312034, 2616249, 2924043, 3082712, 3488332, 3898724, 4624068, 5232498, 5848086, 6976664, 7797448, 9248136, 10464996, 11696172, 16569577, 20929992, 23392344, 33139154, 49708731, 66278308, 99417462, 132556616, 198834924, 397669848]

約数ペア:

[(1, 397669848), (2, 198834924), (3, 132556616), (4, 99417462), (6, 66278308), (8, 49708731), (12, 33139154), (17, 23392344), (19, 20929992), (24, 16569577), (34, 11696172), (38, 10464996), (43, 9248136), (51, 7797448), (57, 6976664), (68, 5848086), (76, 5232498), (86, 4624068), (102, 3898724), (114, 3488332), (129, 3082712), (136, 2924043), (152, 2616249), (172, 2312034), (204, 1949362), (228, 1744166), (258, 1541356), (323, 1231176), (344, 1156017), (408, 974681), (456, 872083), (516, 770678), (646, 615588), (731, 544008), (817, 486744), (969, 410392), (1032, 385339), (1193, 333336), (1292, 307794), (1462, 272004), (1634, 243372), (1938, 205196), (2193, 181336), (2386, 166668), (2451, 162248), (2584, 153897), (2924, 136002), (3268, 121686), (3579, 111112), (3876, 102598), (4386, 90668), (4772, 83334), (4902, 81124), (5848, 68001), (6536, 60843), (7158, 55556), (7752, 51299), (8772, 45334), (9544, 41667), (9804, 40562), (13889, 28632), (14316, 27778), (17544, 22667), (19608, 20281)]