279311172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 833495040

約数和(自身を除く): 554183868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 874, 931, 966, 1087, 1127, 1311, 1596, 1748, 1862, 1932, 2174, 2254, 2622, 2793, 3059, 3261, 3381, 3724, 4348, 4508, 5244, 5586, 6118, 6522, 6762, 7609, 9177, 11172, 12236, 13044, 13524, 15218, 18354, 20653, 21413, 22827, 25001, 30436, 36708, 41306, 42826, 45654, 50002, 53263, 61959, 64239, 75003, 82612, 85652, 91308, 100004, 106526, 123918, 128478, 144571, 150006, 159789, 175007, 213052, 247836, 256956, 289142, 300012, 319578, 350014, 433713, 475019, 525021, 578284, 639156, 700028, 867426, 950038, 1011997, 1050042, 1225049, 1425057, 1734852, 1900076, 2023994, 2100084, 2450098, 2850114, 3035991, 3325133, 3675147, 4047988, 4900196, 5700228, 6071982, 6650266, 7350294, 9975399, 12143964, 13300532, 14700588, 19950798, 23275931, 39901596, 46551862, 69827793, 93103724, 139655586, 279311172]

約数ペア:

[(1, 279311172), (2, 139655586), (3, 93103724), (4, 69827793), (6, 46551862), (7, 39901596), (12, 23275931), (14, 19950798), (19, 14700588), (21, 13300532), (23, 12143964), (28, 9975399), (38, 7350294), (42, 6650266), (46, 6071982), (49, 5700228), (57, 4900196), (69, 4047988), (76, 3675147), (84, 3325133), (92, 3035991), (98, 2850114), (114, 2450098), (133, 2100084), (138, 2023994), (147, 1900076), (161, 1734852), (196, 1425057), (228, 1225049), (266, 1050042), (276, 1011997), (294, 950038), (322, 867426), (399, 700028), (437, 639156), (483, 578284), (532, 525021), (588, 475019), (644, 433713), (798, 350014), (874, 319578), (931, 300012), (966, 289142), (1087, 256956), (1127, 247836), (1311, 213052), (1596, 175007), (1748, 159789), (1862, 150006), (1932, 144571), (2174, 128478), (2254, 123918), (2622, 106526), (2793, 100004), (3059, 91308), (3261, 85652), (3381, 82612), (3724, 75003), (4348, 64239), (4508, 61959), (5244, 53263), (5586, 50002), (6118, 45654), (6522, 42826), (6762, 41306), (7609, 36708), (9177, 30436), (11172, 25001), (12236, 22827), (13044, 21413), (13524, 20653), (15218, 18354)]