228997496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 556953600

約数和(自身を除く): 327956104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 139, 146, 182, 217, 248, 278, 292, 364, 403, 434, 511, 556, 584, 728, 806, 868, 949, 973, 1022, 1112, 1612, 1736, 1807, 1898, 1946, 2044, 2263, 2821, 3224, 3614, 3796, 3892, 4088, 4309, 4526, 5642, 6643, 7228, 7592, 7784, 8618, 9052, 10147, 11284, 12649, 13286, 14456, 15841, 17236, 18104, 20294, 22568, 25298, 26572, 29419, 30163, 31682, 34472, 40588, 50596, 53144, 56017, 58838, 60326, 63364, 71029, 81176, 101192, 112034, 117676, 120652, 126728, 131911, 142058, 205933, 224068, 235352, 241304, 263822, 284116, 314557, 392119, 411866, 448136, 527644, 568232, 629114, 784238, 823732, 923377, 1055288, 1258228, 1568476, 1647464, 1846754, 2201899, 2516456, 3136952, 3693508, 4089241, 4403798, 7387016, 8178482, 8807596, 16356964, 17615192, 28624687, 32713928, 57249374, 114498748, 228997496]

約数ペア:

[(1, 228997496), (2, 114498748), (4, 57249374), (7, 32713928), (8, 28624687), (13, 17615192), (14, 16356964), (26, 8807596), (28, 8178482), (31, 7387016), (52, 4403798), (56, 4089241), (62, 3693508), (73, 3136952), (91, 2516456), (104, 2201899), (124, 1846754), (139, 1647464), (146, 1568476), (182, 1258228), (217, 1055288), (248, 923377), (278, 823732), (292, 784238), (364, 629114), (403, 568232), (434, 527644), (511, 448136), (556, 411866), (584, 392119), (728, 314557), (806, 284116), (868, 263822), (949, 241304), (973, 235352), (1022, 224068), (1112, 205933), (1612, 142058), (1736, 131911), (1807, 126728), (1898, 120652), (1946, 117676), (2044, 112034), (2263, 101192), (2821, 81176), (3224, 71029), (3614, 63364), (3796, 60326), (3892, 58838), (4088, 56017), (4309, 53144), (4526, 50596), (5642, 40588), (6643, 34472), (7228, 31682), (7592, 30163), (7784, 29419), (8618, 26572), (9052, 25298), (10147, 22568), (11284, 20294), (12649, 18104), (13286, 17236), (14456, 15841)]