660875640906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1723}}^1\times {\mathrm{9661}}^1$

素因数の和:11911

約数の個数: 64

約数和(自身を含む): 1427196435840

約数和(自身を除く): 766320794934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 1723, 3054, 3446, 5169, 6617, 9661, 10338, 13234, 19322, 19851, 22399, 28983, 39702, 44798, 57966, 67197, 125593, 134394, 251186, 376779, 753558, 877007, 1754014, 2631021, 4917449, 5262042, 9834898, 11401091, 14752347, 16645903, 22802182, 29504694, 33291806, 34203273, 49937709, 63926837, 68406546, 99875418, 127853674, 191780511, 216396739, 383561022, 432793478, 649190217, 1298380434, 8472764627, 16945529254, 25418293881, 50836587762, 110145940151, 220291880302, 330437820453, 660875640906]

約数ペア:

[(1, 660875640906), (2, 330437820453), (3, 220291880302), (6, 110145940151), (13, 50836587762), (26, 25418293881), (39, 16945529254), (78, 8472764627), (509, 1298380434), (1018, 649190217), (1527, 432793478), (1723, 383561022), (3054, 216396739), (3446, 191780511), (5169, 127853674), (6617, 99875418), (9661, 68406546), (10338, 63926837), (13234, 49937709), (19322, 34203273), (19851, 33291806), (22399, 29504694), (28983, 22802182), (39702, 16645903), (44798, 14752347), (57966, 11401091), (67197, 9834898), (125593, 5262042), (134394, 4917449), (251186, 2631021), (376779, 1754014), (753558, 877007)]