389627274

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 431518326

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 131, 141, 159, 199, 262, 282, 318, 393, 398, 597, 786, 1194, 2491, 4982, 6157, 6943, 7473, 9353, 10547, 12314, 13886, 14946, 18471, 18706, 20829, 21094, 26069, 28059, 31641, 36942, 41658, 52138, 56118, 63282, 78207, 156414, 326321, 495709, 652642, 978963, 991418, 1225243, 1381657, 1487127, 1957926, 2450486, 2763314, 2974254, 3675729, 4144971, 7351458, 8289942, 64937879, 129875758, 194813637, 389627274]

約数ペア:

[(1, 389627274), (2, 194813637), (3, 129875758), (6, 64937879), (47, 8289942), (53, 7351458), (94, 4144971), (106, 3675729), (131, 2974254), (141, 2763314), (159, 2450486), (199, 1957926), (262, 1487127), (282, 1381657), (318, 1225243), (393, 991418), (398, 978963), (597, 652642), (786, 495709), (1194, 326321), (2491, 156414), (4982, 78207), (6157, 63282), (6943, 56118), (7473, 52138), (9353, 41658), (10547, 36942), (12314, 31641), (13886, 28059), (14946, 26069), (18471, 21094), (18706, 20829)]