2009178272

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1831}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 4038636672

約数和(自身を除く): 2029458400

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 647, 848, 1294, 1696, 1831, 2588, 3662, 5176, 7324, 10352, 14648, 20704, 29296, 34291, 58592, 68582, 97043, 137164, 194086, 274328, 388172, 548656, 776344, 1097312, 1184657, 1552688, 2369314, 3105376, 4738628, 9477256, 18954512, 37909024, 62786821, 125573642, 251147284, 502294568, 1004589136, 2009178272]

約数ペア:

[(1, 2009178272), (2, 1004589136), (4, 502294568), (8, 251147284), (16, 125573642), (32, 62786821), (53, 37909024), (106, 18954512), (212, 9477256), (424, 4738628), (647, 3105376), (848, 2369314), (1294, 1552688), (1696, 1184657), (1831, 1097312), (2588, 776344), (3662, 548656), (5176, 388172), (7324, 274328), (10352, 194086), (14648, 137164), (20704, 97043), (29296, 68582), (34291, 58592)]