15693844808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 31242974400

約数和(自身を除く): 15549129592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 257, 482, 514, 964, 1028, 1667, 1928, 2056, 3334, 4579, 4883, 6668, 9158, 9766, 13336, 18316, 19532, 31673, 36632, 39064, 61937, 63346, 123874, 126692, 247748, 253384, 401747, 428419, 495496, 803494, 856838, 1176803, 1606988, 1713676, 2353606, 3213976, 3427352, 4707212, 7633193, 8139961, 9414424, 15266386, 16279922, 30532772, 32559844, 61065544, 65119688, 103248979, 206497958, 412995916, 825991832, 1961730601, 3923461202, 7846922404, 15693844808]

約数ペア:

[(1, 15693844808), (2, 7846922404), (4, 3923461202), (8, 1961730601), (19, 825991832), (38, 412995916), (76, 206497958), (152, 103248979), (241, 65119688), (257, 61065544), (482, 32559844), (514, 30532772), (964, 16279922), (1028, 15266386), (1667, 9414424), (1928, 8139961), (2056, 7633193), (3334, 4707212), (4579, 3427352), (4883, 3213976), (6668, 2353606), (9158, 1713676), (9766, 1606988), (13336, 1176803), (18316, 856838), (19532, 803494), (31673, 495496), (36632, 428419), (39064, 401747), (61937, 253384), (63346, 247748), (123874, 126692)]