388134292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 916997760

約数和(自身を除く): 528863468

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 49, 52, 74, 91, 92, 98, 148, 161, 179, 182, 196, 259, 299, 322, 358, 364, 481, 518, 598, 637, 644, 716, 851, 962, 1036, 1127, 1196, 1253, 1274, 1702, 1813, 1924, 2093, 2254, 2327, 2506, 2548, 3367, 3404, 3626, 4117, 4186, 4508, 4654, 5012, 5957, 6623, 6734, 7252, 8234, 8372, 8771, 9308, 11063, 11914, 13246, 13468, 14651, 16289, 16468, 17542, 22126, 23569, 23828, 26492, 28819, 29302, 32578, 35084, 41699, 44252, 46361, 47138, 53521, 57638, 58604, 65156, 77441, 83398, 86099, 92722, 94276, 107042, 114023, 115276, 152329, 154882, 166796, 172198, 185444, 201733, 214084, 228046, 304658, 309764, 324527, 344396, 374647, 403466, 456092, 542087, 602693, 609316, 649054, 749294, 806932, 1066303, 1084174, 1205386, 1298108, 1498588, 1980277, 2132606, 2168348, 2410772, 2622529, 3960554, 4218851, 4265212, 5245058, 7464121, 7921108, 8437702, 10490116, 13861939, 14928242, 16875404, 27723878, 29856484, 55447756, 97033573, 194067146, 388134292]

約数ペア:

[(1, 388134292), (2, 194067146), (4, 97033573), (7, 55447756), (13, 29856484), (14, 27723878), (23, 16875404), (26, 14928242), (28, 13861939), (37, 10490116), (46, 8437702), (49, 7921108), (52, 7464121), (74, 5245058), (91, 4265212), (92, 4218851), (98, 3960554), (148, 2622529), (161, 2410772), (179, 2168348), (182, 2132606), (196, 1980277), (259, 1498588), (299, 1298108), (322, 1205386), (358, 1084174), (364, 1066303), (481, 806932), (518, 749294), (598, 649054), (637, 609316), (644, 602693), (716, 542087), (851, 456092), (962, 403466), (1036, 374647), (1127, 344396), (1196, 324527), (1253, 309764), (1274, 304658), (1702, 228046), (1813, 214084), (1924, 201733), (2093, 185444), (2254, 172198), (2327, 166796), (2506, 154882), (2548, 152329), (3367, 115276), (3404, 114023), (3626, 107042), (4117, 94276), (4186, 92722), (4508, 86099), (4654, 83398), (5012, 77441), (5957, 65156), (6623, 58604), (6734, 57638), (7252, 53521), (8234, 47138), (8372, 46361), (8771, 44252), (9308, 41699), (11063, 35084), (11914, 32578), (13246, 29302), (13468, 28819), (14651, 26492), (16289, 23828), (16468, 23569), (17542, 22126)]