445376256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 1318625280

約数和(自身を除く): 873249024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1439, 1488, 1612, 1664, 1984, 2418, 2496, 2878, 2976, 3224, 3328, 3968, 4317, 4836, 4992, 5756, 5952, 6448, 7936, 8634, 9672, 9984, 11512, 11904, 12896, 17268, 18707, 19344, 23024, 23808, 25792, 34536, 37414, 38688, 44609, 46048, 51584, 56121, 69072, 74828, 77376, 89218, 92096, 103168, 112242, 133827, 138144, 149656, 154752, 178436, 184192, 224484, 267654, 276288, 299312, 309504, 356872, 368384, 448968, 535308, 552576, 579917, 598624, 713744, 897936, 1070616, 1105152, 1159834, 1197248, 1427488, 1739751, 1795872, 2141232, 2319668, 2394496, 2854976, 3479502, 3591744, 4282464, 4639336, 4788992, 5709952, 6959004, 7183488, 8564928, 9278672, 11419904, 13918008, 14366976, 17129856, 18557344, 27836016, 34259712, 37114688, 55672032, 74229376, 111344064, 148458752, 222688128, 445376256]

約数ペア:

[(1, 445376256), (2, 222688128), (3, 148458752), (4, 111344064), (6, 74229376), (8, 55672032), (12, 37114688), (13, 34259712), (16, 27836016), (24, 18557344), (26, 17129856), (31, 14366976), (32, 13918008), (39, 11419904), (48, 9278672), (52, 8564928), (62, 7183488), (64, 6959004), (78, 5709952), (93, 4788992), (96, 4639336), (104, 4282464), (124, 3591744), (128, 3479502), (156, 2854976), (186, 2394496), (192, 2319668), (208, 2141232), (248, 1795872), (256, 1739751), (312, 1427488), (372, 1197248), (384, 1159834), (403, 1105152), (416, 1070616), (496, 897936), (624, 713744), (744, 598624), (768, 579917), (806, 552576), (832, 535308), (992, 448968), (1209, 368384), (1248, 356872), (1439, 309504), (1488, 299312), (1612, 276288), (1664, 267654), (1984, 224484), (2418, 184192), (2496, 178436), (2878, 154752), (2976, 149656), (3224, 138144), (3328, 133827), (3968, 112242), (4317, 103168), (4836, 92096), (4992, 89218), (5756, 77376), (5952, 74828), (6448, 69072), (7936, 56121), (8634, 51584), (9672, 46048), (9984, 44609), (11512, 38688), (11904, 37414), (12896, 34536), (17268, 25792), (18707, 23808), (19344, 23024)]