638947584

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1533

約数の個数: 216

約数和(自身を含む): 2129373792

約数和(自身を除く): 1490426208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 256, 264, 272, 288, 306, 352, 374, 384, 396, 408, 528, 544, 561, 576, 612, 704, 748, 768, 792, 816, 1056, 1088, 1122, 1152, 1224, 1408, 1483, 1496, 1584, 1632, 1683, 2112, 2176, 2244, 2304, 2448, 2816, 2966, 2992, 3168, 3264, 3366, 4224, 4352, 4449, 4488, 4896, 5932, 5984, 6336, 6528, 6732, 8448, 8898, 8976, 9792, 11864, 11968, 12672, 13056, 13347, 13464, 16313, 17796, 17952, 19584, 23728, 23936, 25211, 25344, 26694, 26928, 32626, 35592, 35904, 39168, 47456, 47872, 48939, 50422, 53388, 53856, 65252, 71184, 71808, 75633, 94912, 97878, 100844, 106776, 107712, 130504, 142368, 143616, 146817, 151266, 189824, 195756, 201688, 213552, 215424, 226899, 261008, 277321, 284736, 293634, 302532, 379648, 391512, 403376, 427104, 430848, 453798, 522016, 554642, 569472, 587268, 605064, 783024, 806752, 831963, 854208, 907596, 1044032, 1109284, 1138944, 1174536, 1210128, 1566048, 1613504, 1663926, 1708416, 1815192, 2088064, 2218568, 2349072, 2420256, 2495889, 3132096, 3227008, 3327852, 3416832, 3630384, 4176128, 4437136, 4698144, 4840512, 4991778, 6264192, 6454016, 6655704, 7260768, 8874272, 9396288, 9681024, 9983556, 12528384, 13311408, 14521536, 17748544, 18792576, 19362048, 19967112, 26622816, 29043072, 35497088, 37585152, 39934224, 53245632, 58086144, 70994176, 79868448, 106491264, 159736896, 212982528, 319473792, 638947584]

約数ペア:

[(1, 638947584), (2, 319473792), (3, 212982528), (4, 159736896), (6, 106491264), (8, 79868448), (9, 70994176), (11, 58086144), (12, 53245632), (16, 39934224), (17, 37585152), (18, 35497088), (22, 29043072), (24, 26622816), (32, 19967112), (33, 19362048), (34, 18792576), (36, 17748544), (44, 14521536), (48, 13311408), (51, 12528384), (64, 9983556), (66, 9681024), (68, 9396288), (72, 8874272), (88, 7260768), (96, 6655704), (99, 6454016), (102, 6264192), (128, 4991778), (132, 4840512), (136, 4698144), (144, 4437136), (153, 4176128), (176, 3630384), (187, 3416832), (192, 3327852), (198, 3227008), (204, 3132096), (256, 2495889), (264, 2420256), (272, 2349072), (288, 2218568), (306, 2088064), (352, 1815192), (374, 1708416), (384, 1663926), (396, 1613504), (408, 1566048), (528, 1210128), (544, 1174536), (561, 1138944), (576, 1109284), (612, 1044032), (704, 907596), (748, 854208), (768, 831963), (792, 806752), (816, 783024), (1056, 605064), (1088, 587268), (1122, 569472), (1152, 554642), (1224, 522016), (1408, 453798), (1483, 430848), (1496, 427104), (1584, 403376), (1632, 391512), (1683, 379648), (2112, 302532), (2176, 293634), (2244, 284736), (2304, 277321), (2448, 261008), (2816, 226899), (2966, 215424), (2992, 213552), (3168, 201688), (3264, 195756), (3366, 189824), (4224, 151266), (4352, 146817), (4449, 143616), (4488, 142368), (4896, 130504), (5932, 107712), (5984, 106776), (6336, 100844), (6528, 97878), (6732, 94912), (8448, 75633), (8898, 71808), (8976, 71184), (9792, 65252), (11864, 53856), (11968, 53388), (12672, 50422), (13056, 48939), (13347, 47872), (13464, 47456), (16313, 39168), (17796, 35904), (17952, 35592), (19584, 32626), (23728, 26928), (23936, 26694), (25211, 25344)]