140408064

素因数分解:

$2^8\times 3^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 408544500

約数和(自身を除く): 268136436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 384, 409, 447, 576, 596, 768, 818, 894, 1152, 1192, 1227, 1341, 1636, 1788, 2304, 2384, 2454, 2682, 3272, 3576, 3681, 4768, 4908, 5364, 6544, 7152, 7362, 9536, 9816, 10728, 13088, 14304, 14724, 19072, 19632, 21456, 26176, 28608, 29448, 38144, 39264, 42912, 52352, 57216, 58896, 60941, 78528, 85824, 104704, 114432, 117792, 121882, 157056, 171648, 182823, 235584, 243764, 314112, 343296, 365646, 471168, 487528, 548469, 731292, 942336, 975056, 1096938, 1462584, 1950112, 2193876, 2925168, 3900224, 4387752, 5850336, 7800448, 8775504, 11700672, 15600896, 17551008, 23401344, 35102016, 46802688, 70204032, 140408064]

約数ペア:

[(1, 140408064), (2, 70204032), (3, 46802688), (4, 35102016), (6, 23401344), (8, 17551008), (9, 15600896), (12, 11700672), (16, 8775504), (18, 7800448), (24, 5850336), (32, 4387752), (36, 3900224), (48, 2925168), (64, 2193876), (72, 1950112), (96, 1462584), (128, 1096938), (144, 975056), (149, 942336), (192, 731292), (256, 548469), (288, 487528), (298, 471168), (384, 365646), (409, 343296), (447, 314112), (576, 243764), (596, 235584), (768, 182823), (818, 171648), (894, 157056), (1152, 121882), (1192, 117792), (1227, 114432), (1341, 104704), (1636, 85824), (1788, 78528), (2304, 60941), (2384, 58896), (2454, 57216), (2682, 52352), (3272, 42912), (3576, 39264), (3681, 38144), (4768, 29448), (4908, 28608), (5364, 26176), (6544, 21456), (7152, 19632), (7362, 19072), (9536, 14724), (9816, 14304), (10728, 13088)]