1218919176

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 3630070080

約数和(自身を除く): 2411150904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 41, 51, 68, 72, 82, 102, 107, 123, 136, 153, 164, 204, 214, 227, 246, 306, 321, 328, 369, 408, 428, 454, 492, 612, 642, 681, 697, 738, 856, 908, 963, 984, 1224, 1284, 1362, 1394, 1476, 1816, 1819, 1926, 2043, 2091, 2568, 2724, 2788, 2952, 3638, 3852, 3859, 4086, 4182, 4387, 5448, 5457, 5576, 6273, 7276, 7704, 7718, 8172, 8364, 8774, 9307, 10914, 11577, 12546, 13161, 14552, 15436, 16344, 16371, 16728, 17548, 18614, 21828, 23154, 24289, 25092, 26322, 27921, 30872, 32742, 34731, 35096, 37228, 39483, 43656, 46308, 48578, 50184, 52644, 55842, 65484, 69462, 72867, 74456, 74579, 78966, 83763, 92616, 97156, 105288, 111684, 130968, 138924, 145734, 149158, 157932, 158219, 167526, 194312, 218601, 223368, 223737, 277848, 291468, 298316, 315864, 316438, 335052, 412913, 437202, 447474, 474657, 582936, 596632, 632876, 670104, 671211, 825826, 874404, 894948, 949314, 995849, 1238739, 1265752, 1342422, 1423971, 1651652, 1748808, 1789896, 1898628, 1991698, 2477478, 2684844, 2847942, 2987547, 3303304, 3716217, 3797256, 3983396, 4954956, 5369688, 5695884, 5975094, 7432434, 7966792, 8962641, 9909912, 11391768, 11950188, 14864868, 16929433, 17925282, 23900376, 29729736, 33858866, 35850564, 50788299, 67717732, 71701128, 101576598, 135435464, 152364897, 203153196, 304729794, 406306392, 609459588, 1218919176]

約数ペア:

[(1, 1218919176), (2, 609459588), (3, 406306392), (4, 304729794), (6, 203153196), (8, 152364897), (9, 135435464), (12, 101576598), (17, 71701128), (18, 67717732), (24, 50788299), (34, 35850564), (36, 33858866), (41, 29729736), (51, 23900376), (68, 17925282), (72, 16929433), (82, 14864868), (102, 11950188), (107, 11391768), (123, 9909912), (136, 8962641), (153, 7966792), (164, 7432434), (204, 5975094), (214, 5695884), (227, 5369688), (246, 4954956), (306, 3983396), (321, 3797256), (328, 3716217), (369, 3303304), (408, 2987547), (428, 2847942), (454, 2684844), (492, 2477478), (612, 1991698), (642, 1898628), (681, 1789896), (697, 1748808), (738, 1651652), (856, 1423971), (908, 1342422), (963, 1265752), (984, 1238739), (1224, 995849), (1284, 949314), (1362, 894948), (1394, 874404), (1476, 825826), (1816, 671211), (1819, 670104), (1926, 632876), (2043, 596632), (2091, 582936), (2568, 474657), (2724, 447474), (2788, 437202), (2952, 412913), (3638, 335052), (3852, 316438), (3859, 315864), (4086, 298316), (4182, 291468), (4387, 277848), (5448, 223737), (5457, 223368), (5576, 218601), (6273, 194312), (7276, 167526), (7704, 158219), (7718, 157932), (8172, 149158), (8364, 145734), (8774, 138924), (9307, 130968), (10914, 111684), (11577, 105288), (12546, 97156), (13161, 92616), (14552, 83763), (15436, 78966), (16344, 74579), (16371, 74456), (16728, 72867), (17548, 69462), (18614, 65484), (21828, 55842), (23154, 52644), (24289, 50184), (25092, 48578), (26322, 46308), (27921, 43656), (30872, 39483), (32742, 37228), (34731, 35096)]