128656836

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 423198720

約数和(自身を除く): 294541884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 191, 198, 231, 243, 252, 297, 308, 324, 378, 382, 396, 462, 486, 567, 573, 594, 693, 729, 756, 764, 891, 924, 972, 1134, 1146, 1188, 1337, 1386, 1458, 1701, 1719, 1782, 2079, 2101, 2187, 2268, 2292, 2673, 2674, 2772, 2916, 3402, 3438, 3564, 4011, 4158, 4202, 4374, 5103, 5157, 5346, 5348, 6237, 6303, 6804, 6876, 8019, 8022, 8316, 8404, 8748, 10206, 10314, 10692, 12033, 12474, 12606, 14707, 15309, 15471, 16038, 16044, 18711, 18909, 20412, 20628, 24057, 24066, 24948, 25212, 29414, 30618, 30942, 32076, 36099, 37422, 37818, 44121, 46413, 48114, 48132, 56133, 56727, 58828, 61236, 61884, 72198, 74844, 75636, 88242, 92826, 96228, 108297, 112266, 113454, 132363, 139239, 144396, 168399, 170181, 176484, 185652, 216594, 224532, 226908, 264726, 278478, 324891, 336798, 340362, 397089, 417717, 433188, 510543, 529452, 556956, 649782, 673596, 680724, 794178, 835434, 974673, 1021086, 1191267, 1299564, 1531629, 1588356, 1670868, 1949346, 2042172, 2382534, 2924019, 3063258, 3573801, 3898692, 4594887, 4765068, 5848038, 6126516, 7147602, 9189774, 10721403, 11696076, 14295204, 18379548, 21442806, 32164209, 42885612, 64328418, 128656836]

約数ペア:

[(1, 128656836), (2, 64328418), (3, 42885612), (4, 32164209), (6, 21442806), (7, 18379548), (9, 14295204), (11, 11696076), (12, 10721403), (14, 9189774), (18, 7147602), (21, 6126516), (22, 5848038), (27, 4765068), (28, 4594887), (33, 3898692), (36, 3573801), (42, 3063258), (44, 2924019), (54, 2382534), (63, 2042172), (66, 1949346), (77, 1670868), (81, 1588356), (84, 1531629), (99, 1299564), (108, 1191267), (126, 1021086), (132, 974673), (154, 835434), (162, 794178), (189, 680724), (191, 673596), (198, 649782), (231, 556956), (243, 529452), (252, 510543), (297, 433188), (308, 417717), (324, 397089), (378, 340362), (382, 336798), (396, 324891), (462, 278478), (486, 264726), (567, 226908), (573, 224532), (594, 216594), (693, 185652), (729, 176484), (756, 170181), (764, 168399), (891, 144396), (924, 139239), (972, 132363), (1134, 113454), (1146, 112266), (1188, 108297), (1337, 96228), (1386, 92826), (1458, 88242), (1701, 75636), (1719, 74844), (1782, 72198), (2079, 61884), (2101, 61236), (2187, 58828), (2268, 56727), (2292, 56133), (2673, 48132), (2674, 48114), (2772, 46413), (2916, 44121), (3402, 37818), (3438, 37422), (3564, 36099), (4011, 32076), (4158, 30942), (4202, 30618), (4374, 29414), (5103, 25212), (5157, 24948), (5346, 24066), (5348, 24057), (6237, 20628), (6303, 20412), (6804, 18909), (6876, 18711), (8019, 16044), (8022, 16038), (8316, 15471), (8404, 15309), (8748, 14707), (10206, 12606), (10314, 12474), (10692, 12033)]