254231796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 754333440

約数和(自身を除く): 500101644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 79, 84, 91, 98, 147, 156, 158, 182, 196, 237, 273, 294, 316, 364, 421, 474, 546, 553, 588, 637, 842, 948, 1027, 1092, 1106, 1263, 1274, 1659, 1684, 1911, 2054, 2212, 2526, 2548, 2947, 3081, 3318, 3822, 3871, 4108, 5052, 5473, 5894, 6162, 6636, 7189, 7644, 7742, 8841, 10946, 11613, 11788, 12324, 14378, 15484, 16419, 17682, 20629, 21567, 21892, 23226, 28756, 32838, 33259, 35364, 38311, 41258, 43134, 46452, 50323, 61887, 65676, 66518, 76622, 82516, 86268, 99777, 100646, 114933, 123774, 133036, 150969, 153244, 199554, 201292, 229866, 232813, 247548, 268177, 301938, 399108, 432367, 459732, 465626, 536354, 603876, 698439, 804531, 864734, 931252, 1072708, 1297101, 1396878, 1609062, 1629691, 1729468, 2594202, 2793756, 3026569, 3218124, 3259382, 4889073, 5188404, 6053138, 6518764, 9079707, 9778146, 12106276, 18159414, 19556292, 21185983, 36318828, 42371966, 63557949, 84743932, 127115898, 254231796]

約数ペア:

[(1, 254231796), (2, 127115898), (3, 84743932), (4, 63557949), (6, 42371966), (7, 36318828), (12, 21185983), (13, 19556292), (14, 18159414), (21, 12106276), (26, 9778146), (28, 9079707), (39, 6518764), (42, 6053138), (49, 5188404), (52, 4889073), (78, 3259382), (79, 3218124), (84, 3026569), (91, 2793756), (98, 2594202), (147, 1729468), (156, 1629691), (158, 1609062), (182, 1396878), (196, 1297101), (237, 1072708), (273, 931252), (294, 864734), (316, 804531), (364, 698439), (421, 603876), (474, 536354), (546, 465626), (553, 459732), (588, 432367), (637, 399108), (842, 301938), (948, 268177), (1027, 247548), (1092, 232813), (1106, 229866), (1263, 201292), (1274, 199554), (1659, 153244), (1684, 150969), (1911, 133036), (2054, 123774), (2212, 114933), (2526, 100646), (2548, 99777), (2947, 86268), (3081, 82516), (3318, 76622), (3822, 66518), (3871, 65676), (4108, 61887), (5052, 50323), (5473, 46452), (5894, 43134), (6162, 41258), (6636, 38311), (7189, 35364), (7644, 33259), (7742, 32838), (8841, 28756), (10946, 23226), (11613, 21892), (11788, 21567), (12324, 20629), (14378, 17682), (15484, 16419)]