1281254568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 3649276800

約数和(自身を除く): 2368022232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 113, 116, 132, 174, 226, 232, 264, 319, 339, 348, 452, 638, 678, 696, 904, 957, 1243, 1276, 1356, 1481, 1914, 2486, 2552, 2712, 2962, 3277, 3729, 3828, 4443, 4972, 5924, 6554, 7458, 7656, 8886, 9831, 9944, 11848, 13108, 14916, 16291, 17772, 19662, 26216, 29832, 32582, 35544, 36047, 39324, 42949, 48873, 65164, 72094, 78648, 85898, 97746, 108141, 128847, 130328, 144188, 167353, 171796, 195492, 216282, 257694, 288376, 334706, 343592, 390984, 432564, 472439, 502059, 515388, 669412, 865128, 944878, 1004118, 1030776, 1338824, 1417317, 1840883, 1889756, 2008236, 2834634, 3681766, 3779512, 4016472, 4853237, 5522649, 5669268, 7363532, 9706474, 11045298, 11338536, 14559711, 14727064, 19412948, 22090596, 29119422, 38825896, 44181192, 53385607, 58238844, 106771214, 116477688, 160156821, 213542428, 320313642, 427084856, 640627284, 1281254568]

約数ペア:

[(1, 1281254568), (2, 640627284), (3, 427084856), (4, 320313642), (6, 213542428), (8, 160156821), (11, 116477688), (12, 106771214), (22, 58238844), (24, 53385607), (29, 44181192), (33, 38825896), (44, 29119422), (58, 22090596), (66, 19412948), (87, 14727064), (88, 14559711), (113, 11338536), (116, 11045298), (132, 9706474), (174, 7363532), (226, 5669268), (232, 5522649), (264, 4853237), (319, 4016472), (339, 3779512), (348, 3681766), (452, 2834634), (638, 2008236), (678, 1889756), (696, 1840883), (904, 1417317), (957, 1338824), (1243, 1030776), (1276, 1004118), (1356, 944878), (1481, 865128), (1914, 669412), (2486, 515388), (2552, 502059), (2712, 472439), (2962, 432564), (3277, 390984), (3729, 343592), (3828, 334706), (4443, 288376), (4972, 257694), (5924, 216282), (6554, 195492), (7458, 171796), (7656, 167353), (8886, 144188), (9831, 130328), (9944, 128847), (11848, 108141), (13108, 97746), (14916, 85898), (16291, 78648), (17772, 72094), (19662, 65164), (26216, 48873), (29832, 42949), (32582, 39324), (35544, 36047)]