128394552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 402192000

約数和(自身を除く): 273797448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 121, 132, 143, 152, 156, 179, 209, 228, 242, 247, 264, 286, 312, 358, 363, 418, 429, 456, 484, 494, 537, 572, 627, 716, 726, 741, 836, 858, 968, 988, 1074, 1144, 1254, 1432, 1452, 1482, 1573, 1672, 1716, 1969, 1976, 2148, 2299, 2327, 2508, 2717, 2904, 2964, 3146, 3401, 3432, 3938, 4296, 4598, 4654, 4719, 5016, 5434, 5907, 5928, 6292, 6802, 6897, 6981, 7876, 8151, 9196, 9308, 9438, 10203, 10868, 11814, 12584, 13604, 13794, 13962, 15752, 16302, 18392, 18616, 18876, 20406, 21659, 21736, 23628, 25597, 27208, 27588, 27924, 29887, 32604, 37411, 37752, 40812, 43318, 44213, 47256, 51194, 55176, 55848, 59774, 64977, 65208, 74822, 76791, 81624, 86636, 88426, 89661, 102388, 112233, 119548, 129954, 132639, 149644, 153582, 173272, 176852, 179322, 204776, 224466, 239096, 259908, 265278, 281567, 299288, 307164, 353704, 358644, 411521, 448932, 486343, 519816, 530556, 563134, 614328, 717288, 823042, 844701, 897864, 972686, 1061112, 1126268, 1234563, 1459029, 1646084, 1689402, 1945372, 2252536, 2469126, 2918058, 3292168, 3378804, 3890744, 4938252, 5349773, 5836116, 6757608, 9876504, 10699546, 11672232, 16049319, 21399092, 32098638, 42798184, 64197276, 128394552]

約数ペア:

[(1, 128394552), (2, 64197276), (3, 42798184), (4, 32098638), (6, 21399092), (8, 16049319), (11, 11672232), (12, 10699546), (13, 9876504), (19, 6757608), (22, 5836116), (24, 5349773), (26, 4938252), (33, 3890744), (38, 3378804), (39, 3292168), (44, 2918058), (52, 2469126), (57, 2252536), (66, 1945372), (76, 1689402), (78, 1646084), (88, 1459029), (104, 1234563), (114, 1126268), (121, 1061112), (132, 972686), (143, 897864), (152, 844701), (156, 823042), (179, 717288), (209, 614328), (228, 563134), (242, 530556), (247, 519816), (264, 486343), (286, 448932), (312, 411521), (358, 358644), (363, 353704), (418, 307164), (429, 299288), (456, 281567), (484, 265278), (494, 259908), (537, 239096), (572, 224466), (627, 204776), (716, 179322), (726, 176852), (741, 173272), (836, 153582), (858, 149644), (968, 132639), (988, 129954), (1074, 119548), (1144, 112233), (1254, 102388), (1432, 89661), (1452, 88426), (1482, 86636), (1573, 81624), (1672, 76791), (1716, 74822), (1969, 65208), (1976, 64977), (2148, 59774), (2299, 55848), (2327, 55176), (2508, 51194), (2717, 47256), (2904, 44213), (2964, 43318), (3146, 40812), (3401, 37752), (3432, 37411), (3938, 32604), (4296, 29887), (4598, 27924), (4654, 27588), (4719, 27208), (5016, 25597), (5434, 23628), (5907, 21736), (5928, 21659), (6292, 20406), (6802, 18876), (6897, 18616), (6981, 18392), (7876, 16302), (8151, 15752), (9196, 13962), (9308, 13794), (9438, 13604), (10203, 12584), (10868, 11814)]