278972064

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 919900800

約数和(自身を除く): 640928736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1949, 1988, 2016, 2272, 2556, 2982, 3408, 3898, 3976, 4473, 5112, 5847, 5964, 6816, 7796, 7952, 8946, 10224, 11694, 11928, 13643, 15592, 15904, 17541, 17892, 20448, 23388, 23856, 27286, 31184, 35082, 35784, 40929, 46776, 47712, 54572, 62368, 70164, 71568, 81858, 93552, 109144, 122787, 138379, 140328, 143136, 163716, 187104, 218288, 245574, 276758, 280656, 327432, 415137, 436576, 491148, 553516, 561312, 654864, 830274, 968653, 982296, 1107032, 1245411, 1309728, 1660548, 1937306, 1964592, 2214064, 2490822, 2905959, 3321096, 3874612, 3929184, 4428128, 4981644, 5811918, 6642192, 7749224, 8717877, 9963288, 11623836, 13284384, 15498448, 17435754, 19926576, 23247672, 30996896, 34871508, 39853152, 46495344, 69743016, 92990688, 139486032, 278972064]

約数ペア:

[(1, 278972064), (2, 139486032), (3, 92990688), (4, 69743016), (6, 46495344), (7, 39853152), (8, 34871508), (9, 30996896), (12, 23247672), (14, 19926576), (16, 17435754), (18, 15498448), (21, 13284384), (24, 11623836), (28, 9963288), (32, 8717877), (36, 7749224), (42, 6642192), (48, 5811918), (56, 4981644), (63, 4428128), (71, 3929184), (72, 3874612), (84, 3321096), (96, 2905959), (112, 2490822), (126, 2214064), (142, 1964592), (144, 1937306), (168, 1660548), (213, 1309728), (224, 1245411), (252, 1107032), (284, 982296), (288, 968653), (336, 830274), (426, 654864), (497, 561312), (504, 553516), (568, 491148), (639, 436576), (672, 415137), (852, 327432), (994, 280656), (1008, 276758), (1136, 245574), (1278, 218288), (1491, 187104), (1704, 163716), (1949, 143136), (1988, 140328), (2016, 138379), (2272, 122787), (2556, 109144), (2982, 93552), (3408, 81858), (3898, 71568), (3976, 70164), (4473, 62368), (5112, 54572), (5847, 47712), (5964, 46776), (6816, 40929), (7796, 35784), (7952, 35082), (8946, 31184), (10224, 27286), (11694, 23856), (11928, 23388), (13643, 20448), (15592, 17892), (15904, 17541)]