261186156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 837607680

約数和(自身を除く): 576421524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 132, 154, 177, 198, 231, 236, 252, 308, 354, 396, 413, 462, 531, 649, 693, 708, 826, 924, 1062, 1239, 1298, 1386, 1597, 1652, 1947, 2124, 2478, 2596, 2772, 3194, 3717, 3894, 4543, 4791, 4956, 5841, 6388, 7434, 7788, 9086, 9582, 11179, 11682, 13629, 14373, 14868, 17567, 18172, 19164, 22358, 23364, 27258, 28746, 33537, 35134, 40887, 44716, 52701, 54516, 57492, 67074, 70268, 81774, 94223, 100611, 105402, 122969, 134148, 158103, 163548, 188446, 201222, 210804, 245938, 282669, 316206, 368907, 376892, 402444, 491876, 565338, 632412, 659561, 737814, 848007, 1036453, 1106721, 1130676, 1319122, 1475628, 1696014, 1978683, 2072906, 2213442, 2638244, 3109359, 3392028, 3957366, 4145812, 4426884, 5936049, 6218718, 7255171, 7914732, 9328077, 11872098, 12437436, 14510342, 18656154, 21765513, 23744196, 29020684, 37312308, 43531026, 65296539, 87062052, 130593078, 261186156]

約数ペア:

[(1, 261186156), (2, 130593078), (3, 87062052), (4, 65296539), (6, 43531026), (7, 37312308), (9, 29020684), (11, 23744196), (12, 21765513), (14, 18656154), (18, 14510342), (21, 12437436), (22, 11872098), (28, 9328077), (33, 7914732), (36, 7255171), (42, 6218718), (44, 5936049), (59, 4426884), (63, 4145812), (66, 3957366), (77, 3392028), (84, 3109359), (99, 2638244), (118, 2213442), (126, 2072906), (132, 1978683), (154, 1696014), (177, 1475628), (198, 1319122), (231, 1130676), (236, 1106721), (252, 1036453), (308, 848007), (354, 737814), (396, 659561), (413, 632412), (462, 565338), (531, 491876), (649, 402444), (693, 376892), (708, 368907), (826, 316206), (924, 282669), (1062, 245938), (1239, 210804), (1298, 201222), (1386, 188446), (1597, 163548), (1652, 158103), (1947, 134148), (2124, 122969), (2478, 105402), (2596, 100611), (2772, 94223), (3194, 81774), (3717, 70268), (3894, 67074), (4543, 57492), (4791, 54516), (4956, 52701), (5841, 44716), (6388, 40887), (7434, 35134), (7788, 33537), (9086, 28746), (9582, 27258), (11179, 23364), (11682, 22358), (13629, 19164), (14373, 18172), (14868, 17567)]