255831072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 790074432

約数和(自身を除く): 534243360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 79, 84, 96, 112, 122, 158, 168, 183, 224, 237, 244, 316, 336, 366, 427, 474, 488, 553, 632, 672, 732, 854, 948, 976, 1106, 1264, 1281, 1464, 1659, 1708, 1896, 1952, 2212, 2528, 2562, 2928, 3318, 3416, 3792, 4424, 4819, 5124, 5856, 6241, 6636, 6832, 7584, 8848, 9638, 10248, 12482, 13272, 13664, 14457, 17696, 18723, 19276, 20496, 24964, 26544, 28914, 33733, 37446, 38552, 40992, 43687, 49928, 53088, 57828, 67466, 74892, 77104, 87374, 99856, 101199, 115656, 131061, 134932, 149784, 154208, 174748, 199712, 202398, 231312, 262122, 269864, 299568, 349496, 380701, 404796, 462624, 524244, 539728, 599136, 698992, 761402, 809592, 1048488, 1079456, 1142103, 1397984, 1522804, 1619184, 2096976, 2284206, 2664907, 3045608, 3238368, 4193952, 4568412, 5329814, 6091216, 7994721, 9136824, 10659628, 12182432, 15989442, 18273648, 21319256, 31978884, 36547296, 42638512, 63957768, 85277024, 127915536, 255831072]

約数ペア:

[(1, 255831072), (2, 127915536), (3, 85277024), (4, 63957768), (6, 42638512), (7, 36547296), (8, 31978884), (12, 21319256), (14, 18273648), (16, 15989442), (21, 12182432), (24, 10659628), (28, 9136824), (32, 7994721), (42, 6091216), (48, 5329814), (56, 4568412), (61, 4193952), (79, 3238368), (84, 3045608), (96, 2664907), (112, 2284206), (122, 2096976), (158, 1619184), (168, 1522804), (183, 1397984), (224, 1142103), (237, 1079456), (244, 1048488), (316, 809592), (336, 761402), (366, 698992), (427, 599136), (474, 539728), (488, 524244), (553, 462624), (632, 404796), (672, 380701), (732, 349496), (854, 299568), (948, 269864), (976, 262122), (1106, 231312), (1264, 202398), (1281, 199712), (1464, 174748), (1659, 154208), (1708, 149784), (1896, 134932), (1952, 131061), (2212, 115656), (2528, 101199), (2562, 99856), (2928, 87374), (3318, 77104), (3416, 74892), (3792, 67466), (4424, 57828), (4819, 53088), (5124, 49928), (5856, 43687), (6241, 40992), (6636, 38552), (6832, 37446), (7584, 33733), (8848, 28914), (9638, 26544), (10248, 24964), (12482, 20496), (13272, 19276), (13664, 18723), (14457, 17696)]