218948652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{797}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 597791376

約数和(自身を除く): 378842724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 587, 797, 1174, 1594, 1761, 2348, 2391, 3188, 3522, 4782, 5283, 7044, 7173, 7631, 9564, 10361, 10566, 14346, 15262, 20722, 21132, 22893, 28692, 30524, 31083, 41444, 45786, 62166, 68679, 91572, 93249, 124332, 137358, 186498, 274716, 372996, 467839, 935678, 1403517, 1871356, 2807034, 4210551, 5614068, 6081907, 8421102, 12163814, 16842204, 18245721, 24327628, 36491442, 54737163, 72982884, 109474326, 218948652]

約数ペア:

[(1, 218948652), (2, 109474326), (3, 72982884), (4, 54737163), (6, 36491442), (9, 24327628), (12, 18245721), (13, 16842204), (18, 12163814), (26, 8421102), (36, 6081907), (39, 5614068), (52, 4210551), (78, 2807034), (117, 1871356), (156, 1403517), (234, 935678), (468, 467839), (587, 372996), (797, 274716), (1174, 186498), (1594, 137358), (1761, 124332), (2348, 93249), (2391, 91572), (3188, 68679), (3522, 62166), (4782, 45786), (5283, 41444), (7044, 31083), (7173, 30524), (7631, 28692), (9564, 22893), (10361, 21132), (10566, 20722), (14346, 15262)]