140813408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 302785560

約数和(自身を除く): 161972152

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 241, 248, 304, 482, 496, 589, 608, 961, 964, 992, 1178, 1922, 1928, 2356, 3844, 3856, 4579, 4712, 7471, 7688, 7712, 9158, 9424, 14942, 15376, 18259, 18316, 18848, 29884, 30752, 36518, 36632, 59768, 73036, 73264, 119536, 141949, 146072, 146528, 231601, 239072, 283898, 292144, 463202, 567796, 584288, 926404, 1135592, 1852808, 2271184, 3705616, 4400419, 4542368, 7411232, 8800838, 17601676, 35203352, 70406704, 140813408]

約数ペア:

[(1, 140813408), (2, 70406704), (4, 35203352), (8, 17601676), (16, 8800838), (19, 7411232), (31, 4542368), (32, 4400419), (38, 3705616), (62, 2271184), (76, 1852808), (124, 1135592), (152, 926404), (241, 584288), (248, 567796), (304, 463202), (482, 292144), (496, 283898), (589, 239072), (608, 231601), (961, 146528), (964, 146072), (992, 141949), (1178, 119536), (1922, 73264), (1928, 73036), (2356, 59768), (3844, 36632), (3856, 36518), (4579, 30752), (4712, 29884), (7471, 18848), (7688, 18316), (7712, 18259), (9158, 15376), (9424, 14942)]