1381224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 3931200

約数和(自身を除く): 2549976

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, 233, 247, 312, 456, 466, 494, 699, 741, 932, 988, 1398, 1482, 1864, 1976, 2796, 2964, 3029, 4427, 5592, 5928, 6058, 8854, 9087, 12116, 13281, 17708, 18174, 24232, 26562, 35416, 36348, 53124, 57551, 72696, 106248, 115102, 172653, 230204, 345306, 460408, 690612, 1381224]

約数ペア:

[(1, 1381224), (2, 690612), (3, 460408), (4, 345306), (6, 230204), (8, 172653), (12, 115102), (13, 106248), (19, 72696), (24, 57551), (26, 53124), (38, 36348), (39, 35416), (52, 26562), (57, 24232), (76, 18174), (78, 17708), (104, 13281), (114, 12116), (152, 9087), (156, 8854), (228, 6058), (233, 5928), (247, 5592), (312, 4427), (456, 3029), (466, 2964), (494, 2796), (699, 1976), (741, 1864), (932, 1482), (988, 1398)]