340171668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2357}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 909810720

約数和(自身を除く): 569639052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1899, 2357, 2532, 3798, 4009, 4714, 7071, 7596, 8018, 9428, 12027, 14142, 16036, 21213, 24054, 28284, 36081, 42426, 44783, 48108, 72162, 84852, 89566, 134349, 144324, 179132, 268698, 403047, 497327, 537396, 806094, 994654, 1491981, 1612188, 1989308, 2983962, 4475943, 5967924, 8951886, 9449213, 17903772, 18898426, 28347639, 37796852, 56695278, 85042917, 113390556, 170085834, 340171668]

約数ペア:

[(1, 340171668), (2, 170085834), (3, 113390556), (4, 85042917), (6, 56695278), (9, 37796852), (12, 28347639), (18, 18898426), (19, 17903772), (36, 9449213), (38, 8951886), (57, 5967924), (76, 4475943), (114, 2983962), (171, 1989308), (211, 1612188), (228, 1491981), (342, 994654), (422, 806094), (633, 537396), (684, 497327), (844, 403047), (1266, 268698), (1899, 179132), (2357, 144324), (2532, 134349), (3798, 89566), (4009, 84852), (4714, 72162), (7071, 48108), (7596, 44783), (8018, 42426), (9428, 36081), (12027, 28284), (14142, 24054), (16036, 21213)]