281253192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20101}}^1$

素因数の和:20174

約数の個数: 64

約数和(自身を含む): 781565760

約数和(自身を除く): 500312568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1749, 2332, 3498, 4664, 6996, 13992, 20101, 40202, 60303, 80404, 120606, 160808, 221111, 241212, 442222, 482424, 663333, 884444, 1065353, 1326666, 1768888, 2130706, 2653332, 3196059, 4261412, 5306664, 6392118, 8522824, 11718883, 12784236, 23437766, 25568472, 35156649, 46875532, 70313298, 93751064, 140626596, 281253192]

約数ペア:

[(1, 281253192), (2, 140626596), (3, 93751064), (4, 70313298), (6, 46875532), (8, 35156649), (11, 25568472), (12, 23437766), (22, 12784236), (24, 11718883), (33, 8522824), (44, 6392118), (53, 5306664), (66, 4261412), (88, 3196059), (106, 2653332), (132, 2130706), (159, 1768888), (212, 1326666), (264, 1065353), (318, 884444), (424, 663333), (583, 482424), (636, 442222), (1166, 241212), (1272, 221111), (1749, 160808), (2332, 120606), (3498, 80404), (4664, 60303), (6996, 40202), (13992, 20101)]