51280008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 142300800

約数和(自身を除く): 91020792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 169, 188, 269, 282, 312, 338, 376, 507, 538, 564, 611, 676, 807, 1014, 1076, 1128, 1222, 1352, 1614, 1833, 2028, 2152, 2444, 3228, 3497, 3666, 4056, 4888, 6456, 6994, 7332, 7943, 10491, 12643, 13988, 14664, 15886, 20982, 23829, 25286, 27976, 31772, 37929, 41964, 45461, 47658, 50572, 63544, 75858, 83928, 90922, 95316, 101144, 136383, 151716, 164359, 181844, 190632, 272766, 303432, 328718, 363688, 493077, 545532, 657436, 986154, 1091064, 1314872, 1972308, 2136667, 3944616, 4273334, 6410001, 8546668, 12820002, 17093336, 25640004, 51280008]

約数ペア:

[(1, 51280008), (2, 25640004), (3, 17093336), (4, 12820002), (6, 8546668), (8, 6410001), (12, 4273334), (13, 3944616), (24, 2136667), (26, 1972308), (39, 1314872), (47, 1091064), (52, 986154), (78, 657436), (94, 545532), (104, 493077), (141, 363688), (156, 328718), (169, 303432), (188, 272766), (269, 190632), (282, 181844), (312, 164359), (338, 151716), (376, 136383), (507, 101144), (538, 95316), (564, 90922), (611, 83928), (676, 75858), (807, 63544), (1014, 50572), (1076, 47658), (1128, 45461), (1222, 41964), (1352, 37929), (1614, 31772), (1833, 27976), (2028, 25286), (2152, 23829), (2444, 20982), (3228, 15886), (3497, 14664), (3666, 13988), (4056, 12643), (4888, 10491), (6456, 7943), (6994, 7332)]