289477312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2357}}^1$

素因数の和:2489

約数の個数: 56

約数和(自身を含む): 610910640

約数和(自身を除く): 321433328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 808, 1216, 1616, 1919, 2357, 3232, 3838, 4714, 6464, 7676, 9428, 15352, 18856, 30704, 37712, 44783, 61408, 75424, 89566, 122816, 150848, 179132, 238057, 358264, 476114, 716528, 952228, 1433056, 1904456, 2866112, 3808912, 4523083, 7617824, 9046166, 15235648, 18092332, 36184664, 72369328, 144738656, 289477312]

約数ペア:

[(1, 289477312), (2, 144738656), (4, 72369328), (8, 36184664), (16, 18092332), (19, 15235648), (32, 9046166), (38, 7617824), (64, 4523083), (76, 3808912), (101, 2866112), (152, 1904456), (202, 1433056), (304, 952228), (404, 716528), (608, 476114), (808, 358264), (1216, 238057), (1616, 179132), (1919, 150848), (2357, 122816), (3232, 89566), (3838, 75424), (4714, 61408), (6464, 44783), (7676, 37712), (9428, 30704), (15352, 18856)]