131297904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 120

約数和(自身を含む): 397551440

約数和(自身を除く): 266253536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1297, 1332, 1368, 1406, 1776, 2109, 2594, 2664, 2736, 2812, 3891, 4218, 5188, 5328, 5624, 6327, 7782, 8436, 10376, 11248, 11673, 12654, 15564, 16872, 20752, 23346, 24643, 25308, 31128, 33744, 46692, 47989, 49286, 50616, 62256, 73929, 93384, 95978, 98572, 101232, 143967, 147858, 186768, 191956, 197144, 221787, 287934, 295716, 383912, 394288, 431901, 443574, 575868, 591432, 767824, 863802, 887148, 911791, 1151736, 1182864, 1727604, 1774296, 1823582, 2303472, 2735373, 3455208, 3548592, 3647164, 5470746, 6910416, 7294328, 8206119, 10941492, 14588656, 16412238, 21882984, 32824476, 43765968, 65648952, 131297904]

約数ペア:

[(1, 131297904), (2, 65648952), (3, 43765968), (4, 32824476), (6, 21882984), (8, 16412238), (9, 14588656), (12, 10941492), (16, 8206119), (18, 7294328), (19, 6910416), (24, 5470746), (36, 3647164), (37, 3548592), (38, 3455208), (48, 2735373), (57, 2303472), (72, 1823582), (74, 1774296), (76, 1727604), (111, 1182864), (114, 1151736), (144, 911791), (148, 887148), (152, 863802), (171, 767824), (222, 591432), (228, 575868), (296, 443574), (304, 431901), (333, 394288), (342, 383912), (444, 295716), (456, 287934), (592, 221787), (666, 197144), (684, 191956), (703, 186768), (888, 147858), (912, 143967), (1297, 101232), (1332, 98572), (1368, 95978), (1406, 93384), (1776, 73929), (2109, 62256), (2594, 50616), (2664, 49286), (2736, 47989), (2812, 46692), (3891, 33744), (4218, 31128), (5188, 25308), (5328, 24643), (5624, 23346), (6327, 20752), (7782, 16872), (8436, 15564), (10376, 12654), (11248, 11673)]