121415071408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{696379}}^1$

素因数の和:697045

約数の個数: 40

約数和(自身を含む): 249468385680

約数和(自身を除く): 128053314272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 641, 1282, 2564, 5128, 10256, 10897, 21794, 43588, 87176, 174352, 696379, 1392758, 2785516, 5571032, 11142064, 11838443, 23676886, 47353772, 94707544, 189415088, 446378939, 892757878, 1785515756, 3571031512, 7142063024, 7588441963, 15176883926, 30353767852, 60707535704, 121415071408]

約数ペア:

[(1, 121415071408), (2, 60707535704), (4, 30353767852), (8, 15176883926), (16, 7588441963), (17, 7142063024), (34, 3571031512), (68, 1785515756), (136, 892757878), (272, 446378939), (641, 189415088), (1282, 94707544), (2564, 47353772), (5128, 23676886), (10256, 11838443), (10897, 11142064), (21794, 5571032), (43588, 2785516), (87176, 1392758), (174352, 696379)]