490025808

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 160

約数和(自身を含む): 1492761600

約数和(自身を除く): 1002735792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 227, 228, 263, 304, 342, 432, 454, 456, 513, 526, 681, 684, 789, 908, 912, 1026, 1052, 1362, 1368, 1578, 1816, 2043, 2052, 2104, 2367, 2724, 2736, 3156, 3632, 4086, 4104, 4208, 4313, 4734, 4997, 5448, 6129, 6312, 7101, 8172, 8208, 8626, 9468, 9994, 10896, 12258, 12624, 12939, 14202, 14991, 16344, 17252, 18936, 19988, 24516, 25878, 28404, 29982, 32688, 34504, 37872, 38817, 39976, 44973, 49032, 51756, 56808, 59701, 59964, 69008, 77634, 79952, 89946, 98064, 103512, 113616, 116451, 119402, 119928, 134919, 155268, 179103, 179892, 207024, 232902, 238804, 239856, 269838, 310536, 358206, 359784, 465804, 477608, 537309, 539676, 621072, 716412, 719568, 931608, 955216, 1074618, 1079352, 1134319, 1432824, 1611927, 1863216, 2149236, 2158704, 2268638, 2865648, 3223854, 3402957, 4298472, 4537276, 6447708, 6805914, 8596944, 9074552, 10208871, 12895416, 13611828, 18149104, 20417742, 25790832, 27223656, 30626613, 40835484, 54447312, 61253226, 81670968, 122506452, 163341936, 245012904, 490025808]

約数ペア:

[(1, 490025808), (2, 245012904), (3, 163341936), (4, 122506452), (6, 81670968), (8, 61253226), (9, 54447312), (12, 40835484), (16, 30626613), (18, 27223656), (19, 25790832), (24, 20417742), (27, 18149104), (36, 13611828), (38, 12895416), (48, 10208871), (54, 9074552), (57, 8596944), (72, 6805914), (76, 6447708), (108, 4537276), (114, 4298472), (144, 3402957), (152, 3223854), (171, 2865648), (216, 2268638), (227, 2158704), (228, 2149236), (263, 1863216), (304, 1611927), (342, 1432824), (432, 1134319), (454, 1079352), (456, 1074618), (513, 955216), (526, 931608), (681, 719568), (684, 716412), (789, 621072), (908, 539676), (912, 537309), (1026, 477608), (1052, 465804), (1362, 359784), (1368, 358206), (1578, 310536), (1816, 269838), (2043, 239856), (2052, 238804), (2104, 232902), (2367, 207024), (2724, 179892), (2736, 179103), (3156, 155268), (3632, 134919), (4086, 119928), (4104, 119402), (4208, 116451), (4313, 113616), (4734, 103512), (4997, 98064), (5448, 89946), (6129, 79952), (6312, 77634), (7101, 69008), (8172, 59964), (8208, 59701), (8626, 56808), (9468, 51756), (9994, 49032), (10896, 44973), (12258, 39976), (12624, 38817), (12939, 37872), (14202, 34504), (14991, 32688), (16344, 29982), (17252, 28404), (18936, 25878), (19988, 24516)]