1291237248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12983}}^1$

素因数の和:13044

約数の個数: 128

約数和(自身を含む): 4026078720

約数和(自身を除く): 2734841472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 6216, 7104, 8288, 12432, 12983, 14208, 16576, 24864, 25966, 33152, 38949, 49728, 51932, 77898, 90881, 99456, 103864, 155796, 181762, 207728, 272643, 311592, 363524, 415456, 480371, 545286, 623184, 727048, 830912, 960742, 1090572, 1246368, 1441113, 1454096, 1661824, 1921484, 2181144, 2492736, 2882226, 2908192, 3362597, 3842968, 4362288, 4985472, 5764452, 5816384, 6725194, 7685936, 8724576, 10087791, 11528904, 11632768, 13450388, 15371872, 17449152, 20175582, 23057808, 26900776, 30743744, 34898304, 40351164, 46115616, 53801552, 61487488, 80702328, 92231232, 107603104, 161404656, 184462464, 215206208, 322809312, 430412416, 645618624, 1291237248]

約数ペア:

[(1, 1291237248), (2, 645618624), (3, 430412416), (4, 322809312), (6, 215206208), (7, 184462464), (8, 161404656), (12, 107603104), (14, 92231232), (16, 80702328), (21, 61487488), (24, 53801552), (28, 46115616), (32, 40351164), (37, 34898304), (42, 30743744), (48, 26900776), (56, 23057808), (64, 20175582), (74, 17449152), (84, 15371872), (96, 13450388), (111, 11632768), (112, 11528904), (128, 10087791), (148, 8724576), (168, 7685936), (192, 6725194), (222, 5816384), (224, 5764452), (259, 4985472), (296, 4362288), (336, 3842968), (384, 3362597), (444, 2908192), (448, 2882226), (518, 2492736), (592, 2181144), (672, 1921484), (777, 1661824), (888, 1454096), (896, 1441113), (1036, 1246368), (1184, 1090572), (1344, 960742), (1554, 830912), (1776, 727048), (2072, 623184), (2368, 545286), (2688, 480371), (3108, 415456), (3552, 363524), (4144, 311592), (4736, 272643), (6216, 207728), (7104, 181762), (8288, 155796), (12432, 103864), (12983, 99456), (14208, 90881), (16576, 77898), (24864, 51932), (25966, 49728), (33152, 38949)]