286981044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1087}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 781401600

約数和(自身を除く): 494420556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 449, 588, 898, 1087, 1347, 1796, 2174, 2694, 3143, 3261, 4348, 5388, 6286, 6522, 7609, 9429, 12572, 13044, 15218, 18858, 22001, 22827, 30436, 37716, 44002, 45654, 53263, 66003, 88004, 91308, 106526, 132006, 159789, 213052, 264012, 319578, 488063, 639156, 976126, 1464189, 1952252, 2928378, 3416441, 5856756, 6832882, 10249323, 13665764, 20498646, 23915087, 40997292, 47830174, 71745261, 95660348, 143490522, 286981044]

約数ペア:

[(1, 286981044), (2, 143490522), (3, 95660348), (4, 71745261), (6, 47830174), (7, 40997292), (12, 23915087), (14, 20498646), (21, 13665764), (28, 10249323), (42, 6832882), (49, 5856756), (84, 3416441), (98, 2928378), (147, 1952252), (196, 1464189), (294, 976126), (449, 639156), (588, 488063), (898, 319578), (1087, 264012), (1347, 213052), (1796, 159789), (2174, 132006), (2694, 106526), (3143, 91308), (3261, 88004), (4348, 66003), (5388, 53263), (6286, 45654), (6522, 44002), (7609, 37716), (9429, 30436), (12572, 22827), (13044, 22001), (15218, 18858)]