156989348380

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1\times {\mathrm{31973}}^1$

素因数の和:33006

約数の個数: 48

約数和(自身を含む): 331064423424

約数和(自身を除く): 174075075044

約数列:

[1, 2, 4, 5, 10, 20, 383, 641, 766, 1282, 1532, 1915, 2564, 3205, 3830, 6410, 7660, 12820, 31973, 63946, 127892, 159865, 245503, 319730, 491006, 639460, 982012, 1227515, 2455030, 4910060, 12245659, 20494693, 24491318, 40989386, 48982636, 61228295, 81978772, 102473465, 122456590, 204946930, 244913180, 409893860, 7849467419, 15698934838, 31397869676, 39247337095, 78494674190, 156989348380]

約数ペア:

[(1, 156989348380), (2, 78494674190), (4, 39247337095), (5, 31397869676), (10, 15698934838), (20, 7849467419), (383, 409893860), (641, 244913180), (766, 204946930), (1282, 122456590), (1532, 102473465), (1915, 81978772), (2564, 61228295), (3205, 48982636), (3830, 40989386), (6410, 24491318), (7660, 20494693), (12820, 12245659), (31973, 4910060), (63946, 2455030), (127892, 1227515), (159865, 982012), (245503, 639460), (319730, 491006)]