698051268

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 1812545280

約数和(自身を除く): 1114494012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 639, 711, 852, 948, 1278, 1422, 2556, 2844, 3457, 5609, 6914, 10371, 11218, 13828, 16827, 20742, 22436, 31113, 33654, 41484, 50481, 62226, 67308, 100962, 124452, 201924, 245447, 273103, 490894, 546206, 736341, 819309, 981788, 1092412, 1472682, 1638618, 2209023, 2457927, 2945364, 3277236, 4418046, 4915854, 8836092, 9831708, 19390313, 38780626, 58170939, 77561252, 116341878, 174512817, 232683756, 349025634, 698051268]

約数ペア:

[(1, 698051268), (2, 349025634), (3, 232683756), (4, 174512817), (6, 116341878), (9, 77561252), (12, 58170939), (18, 38780626), (36, 19390313), (71, 9831708), (79, 8836092), (142, 4915854), (158, 4418046), (213, 3277236), (237, 2945364), (284, 2457927), (316, 2209023), (426, 1638618), (474, 1472682), (639, 1092412), (711, 981788), (852, 819309), (948, 736341), (1278, 546206), (1422, 490894), (2556, 273103), (2844, 245447), (3457, 201924), (5609, 124452), (6914, 100962), (10371, 67308), (11218, 62226), (13828, 50481), (16827, 41484), (20742, 33654), (22436, 31113)]