287183780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5783}}^1$

素因数の和:5996

約数の個数: 48

約数和(自身を含む): 652990464

約数和(自身を除く): 365806684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 4966, 5783, 9932, 11566, 12415, 23132, 24830, 28915, 49660, 57830, 75179, 115660, 150358, 300716, 375895, 751790, 1104553, 1503580, 2209106, 4418212, 5522765, 11045530, 14359189, 22091060, 28718378, 57436756, 71795945, 143591890, 287183780]

約数ペア:

[(1, 287183780), (2, 143591890), (4, 71795945), (5, 57436756), (10, 28718378), (13, 22091060), (20, 14359189), (26, 11045530), (52, 5522765), (65, 4418212), (130, 2209106), (191, 1503580), (260, 1104553), (382, 751790), (764, 375895), (955, 300716), (1910, 150358), (2483, 115660), (3820, 75179), (4966, 57830), (5783, 49660), (9932, 28915), (11566, 24830), (12415, 23132)]