1221116288

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43963}}^1$

素因数の和:44015

約数の個数: 64

約数和(自身を含む): 2869969920

約数和(自身を除く): 1648853632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 43963, 87926, 175852, 307741, 351704, 615482, 703408, 1230964, 1362853, 1406816, 2461928, 2725706, 2813632, 4923856, 5451412, 5627264, 9539971, 9847712, 10902824, 19079942, 19695424, 21805648, 38159884, 39390848, 43611296, 76319768, 87222592, 152639536, 174445184, 305279072, 610558144, 1221116288]

約数ペア:

[(1, 1221116288), (2, 610558144), (4, 305279072), (7, 174445184), (8, 152639536), (14, 87222592), (16, 76319768), (28, 43611296), (31, 39390848), (32, 38159884), (56, 21805648), (62, 19695424), (64, 19079942), (112, 10902824), (124, 9847712), (128, 9539971), (217, 5627264), (224, 5451412), (248, 4923856), (434, 2813632), (448, 2725706), (496, 2461928), (868, 1406816), (896, 1362853), (992, 1230964), (1736, 703408), (1984, 615482), (3472, 351704), (3968, 307741), (6944, 175852), (13888, 87926), (27776, 43963)]