258747216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1669

約数の個数: 160

約数和(自身を含む): 845445888

約数和(自身を除く): 586698672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1443, 1456, 1554, 1601, 1776, 1924, 2072, 2184, 2886, 3108, 3202, 3367, 3848, 4144, 4368, 4803, 5772, 6216, 6404, 6734, 7696, 9606, 10101, 11207, 11544, 12432, 12808, 13468, 19212, 20202, 20813, 22414, 23088, 25616, 26936, 33621, 38424, 40404, 41626, 44828, 53872, 59237, 62439, 67242, 76848, 80808, 83252, 89656, 118474, 124878, 134484, 145691, 161616, 166504, 177711, 179312, 236948, 249756, 268968, 291382, 333008, 355422, 414659, 437073, 473896, 499512, 537936, 582764, 710844, 770081, 829318, 874146, 947792, 999024, 1165528, 1243977, 1421688, 1540162, 1658636, 1748292, 2310243, 2331056, 2487954, 2843376, 3080324, 3317272, 3496584, 4620486, 4975908, 5390567, 6160648, 6634544, 6993168, 9240972, 9951816, 10781134, 12321296, 16171701, 18481944, 19903632, 21562268, 32343402, 36963888, 43124536, 64686804, 86249072, 129373608, 258747216]

約数ペア:

[(1, 258747216), (2, 129373608), (3, 86249072), (4, 64686804), (6, 43124536), (7, 36963888), (8, 32343402), (12, 21562268), (13, 19903632), (14, 18481944), (16, 16171701), (21, 12321296), (24, 10781134), (26, 9951816), (28, 9240972), (37, 6993168), (39, 6634544), (42, 6160648), (48, 5390567), (52, 4975908), (56, 4620486), (74, 3496584), (78, 3317272), (84, 3080324), (91, 2843376), (104, 2487954), (111, 2331056), (112, 2310243), (148, 1748292), (156, 1658636), (168, 1540162), (182, 1421688), (208, 1243977), (222, 1165528), (259, 999024), (273, 947792), (296, 874146), (312, 829318), (336, 770081), (364, 710844), (444, 582764), (481, 537936), (518, 499512), (546, 473896), (592, 437073), (624, 414659), (728, 355422), (777, 333008), (888, 291382), (962, 268968), (1036, 249756), (1092, 236948), (1443, 179312), (1456, 177711), (1554, 166504), (1601, 161616), (1776, 145691), (1924, 134484), (2072, 124878), (2184, 118474), (2886, 89656), (3108, 83252), (3202, 80808), (3367, 76848), (3848, 67242), (4144, 62439), (4368, 59237), (4803, 53872), (5772, 44828), (6216, 41626), (6404, 40404), (6734, 38424), (7696, 33621), (9606, 26936), (10101, 25616), (11207, 23088), (11544, 22414), (12432, 20813), (12808, 20202), (13468, 19212)]