38490504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 112358400

約数和(自身を除く): 73867896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 151, 152, 156, 172, 228, 247, 258, 302, 312, 344, 453, 456, 494, 516, 559, 604, 741, 817, 906, 988, 1032, 1118, 1208, 1482, 1634, 1677, 1812, 1963, 1976, 2236, 2451, 2869, 2964, 3268, 3354, 3624, 3926, 4472, 4902, 5738, 5889, 5928, 6493, 6536, 6708, 7852, 8607, 9804, 10621, 11476, 11778, 12986, 13416, 15704, 17214, 19479, 19608, 21242, 22952, 23556, 25972, 31863, 34428, 37297, 38958, 42484, 47112, 51944, 63726, 68856, 74594, 77916, 84409, 84968, 111891, 123367, 127452, 149188, 155832, 168818, 223782, 246734, 253227, 254904, 298376, 337636, 370101, 447564, 493468, 506454, 675272, 740202, 895128, 986936, 1012908, 1480404, 1603771, 2025816, 2960808, 3207542, 4811313, 6415084, 9622626, 12830168, 19245252, 38490504]

約数ペア:

[(1, 38490504), (2, 19245252), (3, 12830168), (4, 9622626), (6, 6415084), (8, 4811313), (12, 3207542), (13, 2960808), (19, 2025816), (24, 1603771), (26, 1480404), (38, 1012908), (39, 986936), (43, 895128), (52, 740202), (57, 675272), (76, 506454), (78, 493468), (86, 447564), (104, 370101), (114, 337636), (129, 298376), (151, 254904), (152, 253227), (156, 246734), (172, 223782), (228, 168818), (247, 155832), (258, 149188), (302, 127452), (312, 123367), (344, 111891), (453, 84968), (456, 84409), (494, 77916), (516, 74594), (559, 68856), (604, 63726), (741, 51944), (817, 47112), (906, 42484), (988, 38958), (1032, 37297), (1118, 34428), (1208, 31863), (1482, 25972), (1634, 23556), (1677, 22952), (1812, 21242), (1963, 19608), (1976, 19479), (2236, 17214), (2451, 15704), (2869, 13416), (2964, 12986), (3268, 11778), (3354, 11476), (3624, 10621), (3926, 9804), (4472, 8607), (4902, 7852), (5738, 6708), (5889, 6536), (5928, 6493)]