129242408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 265161600

約数和(自身を除く): 135919192

約数列:

[1, 2, 4, 8, 19, 38, 53, 61, 76, 106, 122, 152, 212, 244, 263, 424, 488, 526, 1007, 1052, 1159, 2014, 2104, 2318, 3233, 4028, 4636, 4997, 6466, 8056, 9272, 9994, 12932, 13939, 16043, 19988, 25864, 27878, 32086, 39976, 55756, 61427, 64172, 111512, 122854, 128344, 245708, 264841, 304817, 491416, 529682, 609634, 850279, 1059364, 1219268, 1700558, 2118728, 2438536, 3401116, 6802232, 16155301, 32310602, 64621204, 129242408]

約数ペア:

[(1, 129242408), (2, 64621204), (4, 32310602), (8, 16155301), (19, 6802232), (38, 3401116), (53, 2438536), (61, 2118728), (76, 1700558), (106, 1219268), (122, 1059364), (152, 850279), (212, 609634), (244, 529682), (263, 491416), (424, 304817), (488, 264841), (526, 245708), (1007, 128344), (1052, 122854), (1159, 111512), (2014, 64172), (2104, 61427), (2318, 55756), (3233, 39976), (4028, 32086), (4636, 27878), (4997, 25864), (6466, 19988), (8056, 16043), (9272, 13939), (9994, 12932)]