393487872

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 1122844800

約数和(自身を除く): 729356928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 97, 114, 128, 139, 152, 192, 194, 228, 256, 278, 291, 304, 384, 388, 417, 456, 512, 556, 582, 608, 768, 776, 834, 912, 1112, 1164, 1216, 1536, 1552, 1668, 1824, 1843, 2224, 2328, 2432, 2641, 3104, 3336, 3648, 3686, 4448, 4656, 4864, 5282, 5529, 6208, 6672, 7296, 7372, 7923, 8896, 9312, 9728, 10564, 11058, 12416, 13344, 13483, 14592, 14744, 15846, 17792, 18624, 21128, 22116, 24832, 26688, 26966, 29184, 29488, 31692, 35584, 37248, 40449, 42256, 44232, 49664, 53376, 53932, 58976, 63384, 71168, 74496, 80898, 84512, 88464, 106752, 107864, 117952, 126768, 148992, 161796, 169024, 176928, 213504, 215728, 235904, 253536, 256177, 323592, 338048, 353856, 431456, 471808, 507072, 512354, 647184, 676096, 707712, 768531, 862912, 943616, 1014144, 1024708, 1294368, 1352192, 1415424, 1537062, 1725824, 2028288, 2049416, 2588736, 2830848, 3074124, 3451648, 4056576, 4098832, 5177472, 6148248, 6903296, 8197664, 10354944, 12296496, 16395328, 20709888, 24592992, 32790656, 49185984, 65581312, 98371968, 131162624, 196743936, 393487872]

約数ペア:

[(1, 393487872), (2, 196743936), (3, 131162624), (4, 98371968), (6, 65581312), (8, 49185984), (12, 32790656), (16, 24592992), (19, 20709888), (24, 16395328), (32, 12296496), (38, 10354944), (48, 8197664), (57, 6903296), (64, 6148248), (76, 5177472), (96, 4098832), (97, 4056576), (114, 3451648), (128, 3074124), (139, 2830848), (152, 2588736), (192, 2049416), (194, 2028288), (228, 1725824), (256, 1537062), (278, 1415424), (291, 1352192), (304, 1294368), (384, 1024708), (388, 1014144), (417, 943616), (456, 862912), (512, 768531), (556, 707712), (582, 676096), (608, 647184), (768, 512354), (776, 507072), (834, 471808), (912, 431456), (1112, 353856), (1164, 338048), (1216, 323592), (1536, 256177), (1552, 253536), (1668, 235904), (1824, 215728), (1843, 213504), (2224, 176928), (2328, 169024), (2432, 161796), (2641, 148992), (3104, 126768), (3336, 117952), (3648, 107864), (3686, 106752), (4448, 88464), (4656, 84512), (4864, 80898), (5282, 74496), (5529, 71168), (6208, 63384), (6672, 58976), (7296, 53932), (7372, 53376), (7923, 49664), (8896, 44232), (9312, 42256), (9728, 40449), (10564, 37248), (11058, 35584), (12416, 31692), (13344, 29488), (13483, 29184), (14592, 26966), (14744, 26688), (15846, 24832), (17792, 22116), (18624, 21128)]