285261732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 896313600

約数和(自身を除く): 611051868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 79, 84, 89, 92, 98, 126, 138, 147, 158, 161, 178, 196, 207, 237, 252, 267, 276, 294, 316, 322, 356, 414, 441, 474, 483, 534, 553, 588, 623, 644, 711, 801, 828, 882, 948, 966, 1068, 1106, 1127, 1246, 1422, 1449, 1602, 1659, 1764, 1817, 1869, 1932, 2047, 2212, 2254, 2492, 2844, 2898, 3204, 3318, 3381, 3634, 3738, 3871, 4094, 4361, 4508, 4977, 5451, 5607, 5796, 6141, 6636, 6762, 7031, 7268, 7476, 7742, 8188, 8722, 9954, 10143, 10902, 11214, 11613, 12282, 12719, 13083, 13524, 14062, 14329, 15484, 16353, 17444, 18423, 19908, 20286, 21093, 21804, 22428, 23226, 24564, 25438, 26166, 28124, 28658, 32706, 34839, 36846, 38157, 39249, 40572, 42186, 42987, 46452, 49217, 50876, 52332, 57316, 63279, 65412, 69678, 73692, 76314, 78498, 84372, 85974, 89033, 98434, 100303, 114471, 126558, 128961, 139356, 147651, 152628, 156996, 161713, 171948, 178066, 196868, 200606, 228942, 253116, 257922, 267099, 295302, 300909, 323426, 344519, 356132, 401212, 442953, 457884, 485139, 515844, 534198, 590604, 601818, 646852, 689038, 801297, 885906, 902727, 970278, 1033557, 1068396, 1131991, 1203636, 1378076, 1455417, 1602594, 1771812, 1805454, 1940556, 2067114, 2263982, 2910834, 3100671, 3205188, 3395973, 3610908, 4134228, 4527964, 5821668, 6201342, 6791946, 7923937, 10187919, 12402684, 13583892, 15847874, 20375838, 23771811, 31695748, 40751676, 47543622, 71315433, 95087244, 142630866, 285261732]

約数ペア:

[(1, 285261732), (2, 142630866), (3, 95087244), (4, 71315433), (6, 47543622), (7, 40751676), (9, 31695748), (12, 23771811), (14, 20375838), (18, 15847874), (21, 13583892), (23, 12402684), (28, 10187919), (36, 7923937), (42, 6791946), (46, 6201342), (49, 5821668), (63, 4527964), (69, 4134228), (79, 3610908), (84, 3395973), (89, 3205188), (92, 3100671), (98, 2910834), (126, 2263982), (138, 2067114), (147, 1940556), (158, 1805454), (161, 1771812), (178, 1602594), (196, 1455417), (207, 1378076), (237, 1203636), (252, 1131991), (267, 1068396), (276, 1033557), (294, 970278), (316, 902727), (322, 885906), (356, 801297), (414, 689038), (441, 646852), (474, 601818), (483, 590604), (534, 534198), (553, 515844), (588, 485139), (623, 457884), (644, 442953), (711, 401212), (801, 356132), (828, 344519), (882, 323426), (948, 300909), (966, 295302), (1068, 267099), (1106, 257922), (1127, 253116), (1246, 228942), (1422, 200606), (1449, 196868), (1602, 178066), (1659, 171948), (1764, 161713), (1817, 156996), (1869, 152628), (1932, 147651), (2047, 139356), (2212, 128961), (2254, 126558), (2492, 114471), (2844, 100303), (2898, 98434), (3204, 89033), (3318, 85974), (3381, 84372), (3634, 78498), (3738, 76314), (3871, 73692), (4094, 69678), (4361, 65412), (4508, 63279), (4977, 57316), (5451, 52332), (5607, 50876), (5796, 49217), (6141, 46452), (6636, 42987), (6762, 42186), (7031, 40572), (7268, 39249), (7476, 38157), (7742, 36846), (8188, 34839), (8722, 32706), (9954, 28658), (10143, 28124), (10902, 26166), (11214, 25438), (11613, 24564), (12282, 23226), (12719, 22428), (13083, 21804), (13524, 21093), (14062, 20286), (14329, 19908), (15484, 18423), (16353, 17444)]