917142654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 1970933760

約数和(自身を除く): 1053791106

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 191, 219, 382, 438, 573, 577, 1146, 1154, 1387, 1731, 2774, 3462, 3629, 4161, 7258, 8322, 10887, 10963, 13943, 21774, 21926, 27886, 32889, 41829, 42121, 65778, 83658, 84242, 110207, 126363, 220414, 252726, 264917, 330621, 529834, 661242, 794751, 800299, 1589502, 1600598, 2093933, 2400897, 4187866, 4801794, 6281799, 8045111, 12563598, 16090222, 24135333, 48270666, 152857109, 305714218, 458571327, 917142654]

約数ペア:

[(1, 917142654), (2, 458571327), (3, 305714218), (6, 152857109), (19, 48270666), (38, 24135333), (57, 16090222), (73, 12563598), (114, 8045111), (146, 6281799), (191, 4801794), (219, 4187866), (382, 2400897), (438, 2093933), (573, 1600598), (577, 1589502), (1146, 800299), (1154, 794751), (1387, 661242), (1731, 529834), (2774, 330621), (3462, 264917), (3629, 252726), (4161, 220414), (7258, 126363), (8322, 110207), (10887, 84242), (10963, 83658), (13943, 65778), (21774, 42121), (21926, 41829), (27886, 32889)]