381460872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 1089648000

約数和(自身を除く): 708187128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 229, 247, 281, 312, 456, 458, 494, 562, 687, 741, 843, 916, 988, 1124, 1374, 1482, 1686, 1832, 1976, 2248, 2748, 2964, 2977, 3372, 3653, 4351, 5339, 5496, 5928, 5954, 6744, 7306, 8702, 8931, 10678, 10959, 11908, 13053, 14612, 16017, 17404, 17862, 21356, 21918, 23816, 26106, 29224, 32034, 34808, 35724, 42712, 43836, 52212, 56563, 64068, 64349, 69407, 71448, 87672, 104424, 113126, 128136, 128698, 138814, 169689, 193047, 208221, 226252, 257396, 277628, 339378, 386094, 416442, 452504, 514792, 555256, 678756, 772188, 832884, 836537, 1222631, 1357512, 1544376, 1665768, 1673074, 2445262, 2509611, 3346148, 3667893, 4890524, 5019222, 6692296, 7335786, 9781048, 10038444, 14671572, 15894203, 20076888, 29343144, 31788406, 47682609, 63576812, 95365218, 127153624, 190730436, 381460872]

約数ペア:

[(1, 381460872), (2, 190730436), (3, 127153624), (4, 95365218), (6, 63576812), (8, 47682609), (12, 31788406), (13, 29343144), (19, 20076888), (24, 15894203), (26, 14671572), (38, 10038444), (39, 9781048), (52, 7335786), (57, 6692296), (76, 5019222), (78, 4890524), (104, 3667893), (114, 3346148), (152, 2509611), (156, 2445262), (228, 1673074), (229, 1665768), (247, 1544376), (281, 1357512), (312, 1222631), (456, 836537), (458, 832884), (494, 772188), (562, 678756), (687, 555256), (741, 514792), (843, 452504), (916, 416442), (988, 386094), (1124, 339378), (1374, 277628), (1482, 257396), (1686, 226252), (1832, 208221), (1976, 193047), (2248, 169689), (2748, 138814), (2964, 128698), (2977, 128136), (3372, 113126), (3653, 104424), (4351, 87672), (5339, 71448), (5496, 69407), (5928, 64349), (5954, 64068), (6744, 56563), (7306, 52212), (8702, 43836), (8931, 42712), (10678, 35724), (10959, 34808), (11908, 32034), (13053, 29224), (14612, 26106), (16017, 23816), (17404, 21918), (17862, 21356)]