988901056

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 2498872320

約数和(自身を除く): 1509971264

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 47, 52, 64, 76, 88, 94, 104, 121, 143, 152, 176, 188, 208, 209, 242, 247, 286, 304, 352, 376, 416, 418, 484, 494, 517, 572, 608, 611, 704, 752, 832, 836, 893, 968, 988, 1034, 1144, 1216, 1222, 1331, 1504, 1573, 1672, 1786, 1936, 1976, 2068, 2288, 2299, 2444, 2662, 2717, 3008, 3146, 3344, 3572, 3872, 3952, 4136, 4576, 4598, 4888, 5324, 5434, 5687, 6292, 6688, 6721, 7144, 7744, 7904, 8272, 9152, 9196, 9776, 9823, 10648, 10868, 11374, 11609, 12584, 13376, 13442, 14288, 15808, 16544, 17303, 18392, 19552, 19646, 21296, 21736, 22748, 23218, 25168, 25289, 26884, 28576, 29887, 33088, 34606, 36784, 39104, 39292, 42592, 43472, 45496, 46436, 50336, 50578, 53768, 57152, 59774, 62557, 69212, 73568, 73931, 78584, 85184, 86944, 90992, 92872, 100672, 101156, 107536, 108053, 119548, 125114, 127699, 138424, 147136, 147862, 157168, 173888, 181984, 185744, 202312, 215072, 216106, 239096, 250228, 255398, 276848, 295724, 314336, 328757, 363968, 371488, 404624, 430144, 432212, 478192, 500456, 510796, 553696, 591448, 628672, 657514, 742976, 809248, 813241, 864424, 956384, 1000912, 1021592, 1107392, 1182896, 1188583, 1315028, 1404689, 1618496, 1626482, 1728848, 1912768, 2001824, 2043184, 2365792, 2377166, 2630056, 2809378, 3252964, 3457696, 4003648, 4086368, 4731584, 4754332, 5260112, 5618756, 6505928, 6915392, 8172736, 9508664, 10520224, 11237512, 13011856, 15451579, 19017328, 21040448, 22475024, 26023712, 30903158, 38034656, 44950048, 52047424, 61806316, 76069312, 89900096, 123612632, 247225264, 494450528, 988901056]

約数ペア:

[(1, 988901056), (2, 494450528), (4, 247225264), (8, 123612632), (11, 89900096), (13, 76069312), (16, 61806316), (19, 52047424), (22, 44950048), (26, 38034656), (32, 30903158), (38, 26023712), (44, 22475024), (47, 21040448), (52, 19017328), (64, 15451579), (76, 13011856), (88, 11237512), (94, 10520224), (104, 9508664), (121, 8172736), (143, 6915392), (152, 6505928), (176, 5618756), (188, 5260112), (208, 4754332), (209, 4731584), (242, 4086368), (247, 4003648), (286, 3457696), (304, 3252964), (352, 2809378), (376, 2630056), (416, 2377166), (418, 2365792), (484, 2043184), (494, 2001824), (517, 1912768), (572, 1728848), (608, 1626482), (611, 1618496), (704, 1404689), (752, 1315028), (832, 1188583), (836, 1182896), (893, 1107392), (968, 1021592), (988, 1000912), (1034, 956384), (1144, 864424), (1216, 813241), (1222, 809248), (1331, 742976), (1504, 657514), (1573, 628672), (1672, 591448), (1786, 553696), (1936, 510796), (1976, 500456), (2068, 478192), (2288, 432212), (2299, 430144), (2444, 404624), (2662, 371488), (2717, 363968), (3008, 328757), (3146, 314336), (3344, 295724), (3572, 276848), (3872, 255398), (3952, 250228), (4136, 239096), (4576, 216106), (4598, 215072), (4888, 202312), (5324, 185744), (5434, 181984), (5687, 173888), (6292, 157168), (6688, 147862), (6721, 147136), (7144, 138424), (7744, 127699), (7904, 125114), (8272, 119548), (9152, 108053), (9196, 107536), (9776, 101156), (9823, 100672), (10648, 92872), (10868, 90992), (11374, 86944), (11609, 85184), (12584, 78584), (13376, 73931), (13442, 73568), (14288, 69212), (15808, 62557), (16544, 59774), (17303, 57152), (18392, 53768), (19552, 50578), (19646, 50336), (21296, 46436), (21736, 45496), (22748, 43472), (23218, 42592), (25168, 39292), (25289, 39104), (26884, 36784), (28576, 34606), (29887, 33088)]