2888159144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47149}}^1$

素因数の和:47218

約数の個数: 64

約数和(自身を含む): 6336960000

約数和(自身を除く): 3448800856

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 7657, 15314, 30628, 47149, 61256, 94298, 188596, 377192, 612937, 895831, 1225874, 1461619, 1791662, 2451748, 2923238, 3583324, 4903496, 5846476, 7166648, 11645803, 11692952, 19001047, 23291606, 27770761, 38002094, 46583212, 55541522, 76004188, 93166424, 111083044, 152008376, 222166088, 361019893, 722039786, 1444079572, 2888159144]

約数ペア:

[(1, 2888159144), (2, 1444079572), (4, 722039786), (8, 361019893), (13, 222166088), (19, 152008376), (26, 111083044), (31, 93166424), (38, 76004188), (52, 55541522), (62, 46583212), (76, 38002094), (104, 27770761), (124, 23291606), (152, 19001047), (247, 11692952), (248, 11645803), (403, 7166648), (494, 5846476), (589, 4903496), (806, 3583324), (988, 2923238), (1178, 2451748), (1612, 1791662), (1976, 1461619), (2356, 1225874), (3224, 895831), (4712, 612937), (7657, 377192), (15314, 188596), (30628, 94298), (47149, 61256)]