836797936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 1870192800

約数和(自身を除く): 1033394864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 442, 712, 884, 1157, 1424, 1513, 1768, 2314, 2659, 3026, 3536, 4628, 5318, 6052, 9256, 10636, 12104, 18512, 19669, 21272, 24208, 34567, 39338, 42544, 45203, 69134, 78676, 90406, 138268, 157352, 180812, 236651, 276536, 314704, 361624, 473302, 553072, 587639, 723248, 946604, 1175278, 1893208, 2350556, 3076463, 3786416, 4023067, 4701112, 6152926, 8046134, 9402224, 12305852, 16092268, 24611704, 32184536, 49223408, 52299871, 64369072, 104599742, 209199484, 418398968, 836797936]

約数ペア:

[(1, 836797936), (2, 418398968), (4, 209199484), (8, 104599742), (13, 64369072), (16, 52299871), (17, 49223408), (26, 32184536), (34, 24611704), (52, 16092268), (68, 12305852), (89, 9402224), (104, 8046134), (136, 6152926), (178, 4701112), (208, 4023067), (221, 3786416), (272, 3076463), (356, 2350556), (442, 1893208), (712, 1175278), (884, 946604), (1157, 723248), (1424, 587639), (1513, 553072), (1768, 473302), (2314, 361624), (2659, 314704), (3026, 276536), (3536, 236651), (4628, 180812), (5318, 157352), (6052, 138268), (9256, 90406), (10636, 78676), (12104, 69134), (18512, 45203), (19669, 42544), (21272, 39338), (24208, 34567)]