290703348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 545856012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 113, 117, 138, 156, 207, 226, 234, 239, 276, 299, 339, 414, 452, 468, 478, 598, 678, 717, 828, 897, 956, 1017, 1196, 1356, 1434, 1469, 1794, 2034, 2151, 2599, 2691, 2868, 2938, 3107, 3588, 4068, 4302, 4407, 5198, 5382, 5497, 5876, 6214, 7797, 8604, 8814, 9321, 10396, 10764, 10994, 12428, 13221, 15594, 16491, 17628, 18642, 21988, 23391, 26442, 27007, 27963, 31188, 32982, 33787, 37284, 46782, 49473, 52884, 54014, 55926, 65964, 67574, 71461, 81021, 93564, 98946, 101361, 108028, 111852, 135148, 142922, 162042, 197892, 202722, 214383, 243063, 285844, 304083, 324084, 351091, 405444, 428766, 486126, 608166, 621161, 643149, 702182, 857532, 972252, 1053273, 1216332, 1242322, 1286298, 1404364, 1863483, 2106546, 2484644, 2572596, 3159819, 3726966, 4213092, 5590449, 6319638, 7453932, 8075093, 11180898, 12639276, 16150186, 22361796, 24225279, 32300372, 48450558, 72675837, 96901116, 145351674, 290703348]

約数ペア:

[(1, 290703348), (2, 145351674), (3, 96901116), (4, 72675837), (6, 48450558), (9, 32300372), (12, 24225279), (13, 22361796), (18, 16150186), (23, 12639276), (26, 11180898), (36, 8075093), (39, 7453932), (46, 6319638), (52, 5590449), (69, 4213092), (78, 3726966), (92, 3159819), (113, 2572596), (117, 2484644), (138, 2106546), (156, 1863483), (207, 1404364), (226, 1286298), (234, 1242322), (239, 1216332), (276, 1053273), (299, 972252), (339, 857532), (414, 702182), (452, 643149), (468, 621161), (478, 608166), (598, 486126), (678, 428766), (717, 405444), (828, 351091), (897, 324084), (956, 304083), (1017, 285844), (1196, 243063), (1356, 214383), (1434, 202722), (1469, 197892), (1794, 162042), (2034, 142922), (2151, 135148), (2599, 111852), (2691, 108028), (2868, 101361), (2938, 98946), (3107, 93564), (3588, 81021), (4068, 71461), (4302, 67574), (4407, 65964), (5198, 55926), (5382, 54014), (5497, 52884), (5876, 49473), (6214, 46782), (7797, 37284), (8604, 33787), (8814, 32982), (9321, 31188), (10396, 27963), (10764, 27007), (10994, 26442), (12428, 23391), (13221, 21988), (15594, 18642), (16491, 17628)]