139254648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 399840000

約数和(自身を除く): 260585352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 139, 152, 156, 169, 228, 247, 278, 312, 338, 417, 456, 494, 507, 556, 676, 741, 834, 988, 1014, 1112, 1352, 1482, 1668, 1807, 1976, 2028, 2197, 2641, 2964, 3211, 3336, 3614, 4056, 4394, 5282, 5421, 5928, 6422, 6591, 7228, 7923, 8788, 9633, 10564, 10842, 12844, 13182, 14456, 15846, 17576, 19266, 21128, 21684, 23491, 25688, 26364, 31692, 34333, 38532, 41743, 43368, 46982, 52728, 63384, 68666, 70473, 77064, 83486, 93964, 102999, 125229, 137332, 140946, 166972, 187928, 205998, 250458, 274664, 281892, 305383, 333944, 411996, 446329, 500916, 563784, 610766, 823992, 892658, 916149, 1001832, 1221532, 1338987, 1785316, 1832298, 2443064, 2677974, 3570632, 3664596, 5355948, 5802277, 7329192, 10711896, 11604554, 17406831, 23209108, 34813662, 46418216, 69627324, 139254648]

約数ペア:

[(1, 139254648), (2, 69627324), (3, 46418216), (4, 34813662), (6, 23209108), (8, 17406831), (12, 11604554), (13, 10711896), (19, 7329192), (24, 5802277), (26, 5355948), (38, 3664596), (39, 3570632), (52, 2677974), (57, 2443064), (76, 1832298), (78, 1785316), (104, 1338987), (114, 1221532), (139, 1001832), (152, 916149), (156, 892658), (169, 823992), (228, 610766), (247, 563784), (278, 500916), (312, 446329), (338, 411996), (417, 333944), (456, 305383), (494, 281892), (507, 274664), (556, 250458), (676, 205998), (741, 187928), (834, 166972), (988, 140946), (1014, 137332), (1112, 125229), (1352, 102999), (1482, 93964), (1668, 83486), (1807, 77064), (1976, 70473), (2028, 68666), (2197, 63384), (2641, 52728), (2964, 46982), (3211, 43368), (3336, 41743), (3614, 38532), (4056, 34333), (4394, 31692), (5282, 26364), (5421, 25688), (5928, 23491), (6422, 21684), (6591, 21128), (7228, 19266), (7923, 17576), (8788, 15846), (9633, 14456), (10564, 13182), (10842, 12844)]