388619406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 992010240

約数和(自身を除く): 603390834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 137, 141, 274, 282, 329, 411, 423, 479, 658, 822, 846, 958, 959, 987, 1233, 1437, 1918, 1974, 2466, 2874, 2877, 2961, 3353, 4311, 5754, 5922, 6439, 6706, 8622, 8631, 10059, 12878, 17262, 19317, 20118, 22513, 30177, 38634, 45026, 45073, 57951, 60354, 65623, 67539, 90146, 115902, 131246, 135078, 135219, 157591, 196869, 202617, 270438, 315182, 393738, 405234, 405657, 459361, 472773, 590607, 811314, 918722, 945546, 1181214, 1378083, 1418319, 2756166, 2836638, 3084281, 4134249, 6168562, 8268498, 9252843, 18505686, 21589967, 27758529, 43179934, 55517058, 64769901, 129539802, 194309703, 388619406]

約数ペア:

[(1, 388619406), (2, 194309703), (3, 129539802), (6, 64769901), (7, 55517058), (9, 43179934), (14, 27758529), (18, 21589967), (21, 18505686), (42, 9252843), (47, 8268498), (63, 6168562), (94, 4134249), (126, 3084281), (137, 2836638), (141, 2756166), (274, 1418319), (282, 1378083), (329, 1181214), (411, 945546), (423, 918722), (479, 811314), (658, 590607), (822, 472773), (846, 459361), (958, 405657), (959, 405234), (987, 393738), (1233, 315182), (1437, 270438), (1918, 202617), (1974, 196869), (2466, 157591), (2874, 135219), (2877, 135078), (2961, 131246), (3353, 115902), (4311, 90146), (5754, 67539), (5922, 65623), (6439, 60354), (6706, 57951), (8622, 45073), (8631, 45026), (10059, 38634), (12878, 30177), (17262, 22513), (19317, 20118)]