981018456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 2847778560

約数和(自身を除く): 1866760104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 241, 264, 374, 408, 482, 561, 723, 748, 907, 964, 1122, 1446, 1496, 1814, 1928, 2244, 2651, 2721, 2892, 3628, 4097, 4488, 5302, 5442, 5784, 7256, 7953, 8194, 9977, 10604, 10884, 12291, 15419, 15906, 16388, 19954, 21208, 21768, 24582, 29931, 30838, 31812, 32776, 39908, 45067, 46257, 49164, 59862, 61676, 63624, 79816, 90134, 92514, 98328, 119724, 123352, 135201, 169609, 180268, 185028, 218587, 239448, 270402, 339218, 360536, 370056, 437174, 508827, 540804, 655761, 678436, 874348, 1017654, 1081608, 1311522, 1356872, 1748696, 2035308, 2404457, 2623044, 3715979, 4070616, 4808914, 5246088, 7213371, 7431958, 9617828, 11147937, 14426742, 14863916, 19235656, 22295874, 28853484, 29727832, 40875769, 44591748, 57706968, 81751538, 89183496, 122627307, 163503076, 245254614, 327006152, 490509228, 981018456]

約数ペア:

[(1, 981018456), (2, 490509228), (3, 327006152), (4, 245254614), (6, 163503076), (8, 122627307), (11, 89183496), (12, 81751538), (17, 57706968), (22, 44591748), (24, 40875769), (33, 29727832), (34, 28853484), (44, 22295874), (51, 19235656), (66, 14863916), (68, 14426742), (88, 11147937), (102, 9617828), (132, 7431958), (136, 7213371), (187, 5246088), (204, 4808914), (241, 4070616), (264, 3715979), (374, 2623044), (408, 2404457), (482, 2035308), (561, 1748696), (723, 1356872), (748, 1311522), (907, 1081608), (964, 1017654), (1122, 874348), (1446, 678436), (1496, 655761), (1814, 540804), (1928, 508827), (2244, 437174), (2651, 370056), (2721, 360536), (2892, 339218), (3628, 270402), (4097, 239448), (4488, 218587), (5302, 185028), (5442, 180268), (5784, 169609), (7256, 135201), (7953, 123352), (8194, 119724), (9977, 98328), (10604, 92514), (10884, 90134), (12291, 79816), (15419, 63624), (15906, 61676), (16388, 59862), (19954, 49164), (21208, 46257), (21768, 45067), (24582, 39908), (29931, 32776), (30838, 31812)]