870617384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3613}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 2015744640

約数和(自身を除く): 1145127256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 331, 364, 662, 728, 1324, 2317, 2648, 3613, 4303, 4634, 7226, 8606, 9268, 14452, 17212, 18536, 25291, 28904, 30121, 34424, 46969, 50582, 60242, 93938, 101164, 120484, 187876, 202328, 240968, 328783, 375752, 657566, 1195903, 1315132, 2391806, 2630264, 4783612, 8371321, 9567224, 15546739, 16742642, 31093478, 33485284, 62186956, 66970568, 108827173, 124373912, 217654346, 435308692, 870617384]

約数ペア:

[(1, 870617384), (2, 435308692), (4, 217654346), (7, 124373912), (8, 108827173), (13, 66970568), (14, 62186956), (26, 33485284), (28, 31093478), (52, 16742642), (56, 15546739), (91, 9567224), (104, 8371321), (182, 4783612), (331, 2630264), (364, 2391806), (662, 1315132), (728, 1195903), (1324, 657566), (2317, 375752), (2648, 328783), (3613, 240968), (4303, 202328), (4634, 187876), (7226, 120484), (8606, 101164), (9268, 93938), (14452, 60242), (17212, 50582), (18536, 46969), (25291, 34424), (28904, 30121)]