400376088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 1375488000

約数和(自身を除く): 975111912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 29, 36, 42, 46, 54, 56, 58, 63, 69, 72, 84, 87, 92, 108, 116, 126, 138, 161, 168, 174, 184, 189, 203, 207, 216, 232, 252, 261, 276, 322, 348, 378, 397, 406, 414, 483, 504, 522, 552, 609, 621, 644, 667, 696, 756, 783, 794, 812, 828, 966, 1044, 1191, 1218, 1242, 1288, 1334, 1449, 1512, 1566, 1588, 1624, 1656, 1827, 1932, 2001, 2088, 2382, 2436, 2484, 2668, 2779, 2898, 3132, 3176, 3573, 3654, 3864, 4002, 4347, 4669, 4764, 4872, 4968, 5336, 5481, 5558, 5796, 6003, 6264, 7146, 7308, 8004, 8337, 8694, 9131, 9338, 9528, 10719, 10962, 11116, 11513, 11592, 12006, 14007, 14292, 14616, 16008, 16674, 17388, 18009, 18262, 18676, 21438, 21924, 22232, 23026, 24012, 25011, 27393, 28014, 28584, 33348, 34539, 34776, 36018, 36524, 37352, 42021, 42876, 43848, 46052, 48024, 50022, 54786, 56028, 63917, 66696, 69078, 72036, 73048, 75033, 80591, 82179, 84042, 85752, 92104, 100044, 103617, 109572, 112056, 126063, 127834, 138156, 144072, 150066, 161182, 164358, 168084, 191751, 200088, 207234, 219144, 241773, 246537, 252126, 255668, 264799, 276312, 300132, 310851, 322364, 328716, 336168, 383502, 414468, 483546, 493074, 504252, 511336, 529598, 575253, 600264, 621702, 644728, 657432, 725319, 767004, 794397, 828936, 967092, 986148, 1008504, 1059196, 1150506, 1243404, 1450638, 1534008, 1588794, 1725759, 1853593, 1934184, 1972296, 2118392, 2175957, 2301012, 2383191, 2486808, 2901276, 3177588, 3451518, 3707186, 4351914, 4602024, 4766382, 5560779, 5802552, 6355176, 6903036, 7149573, 7414372, 8703828, 9532764, 11121558, 13806072, 14299146, 14828744, 16682337, 17407656, 19065528, 22243116, 28598292, 33364674, 44486232, 50047011, 57196584, 66729348, 100094022, 133458696, 200188044, 400376088]

約数ペア:

[(1, 400376088), (2, 200188044), (3, 133458696), (4, 100094022), (6, 66729348), (7, 57196584), (8, 50047011), (9, 44486232), (12, 33364674), (14, 28598292), (18, 22243116), (21, 19065528), (23, 17407656), (24, 16682337), (27, 14828744), (28, 14299146), (29, 13806072), (36, 11121558), (42, 9532764), (46, 8703828), (54, 7414372), (56, 7149573), (58, 6903036), (63, 6355176), (69, 5802552), (72, 5560779), (84, 4766382), (87, 4602024), (92, 4351914), (108, 3707186), (116, 3451518), (126, 3177588), (138, 2901276), (161, 2486808), (168, 2383191), (174, 2301012), (184, 2175957), (189, 2118392), (203, 1972296), (207, 1934184), (216, 1853593), (232, 1725759), (252, 1588794), (261, 1534008), (276, 1450638), (322, 1243404), (348, 1150506), (378, 1059196), (397, 1008504), (406, 986148), (414, 967092), (483, 828936), (504, 794397), (522, 767004), (552, 725319), (609, 657432), (621, 644728), (644, 621702), (667, 600264), (696, 575253), (756, 529598), (783, 511336), (794, 504252), (812, 493074), (828, 483546), (966, 414468), (1044, 383502), (1191, 336168), (1218, 328716), (1242, 322364), (1288, 310851), (1334, 300132), (1449, 276312), (1512, 264799), (1566, 255668), (1588, 252126), (1624, 246537), (1656, 241773), (1827, 219144), (1932, 207234), (2001, 200088), (2088, 191751), (2382, 168084), (2436, 164358), (2484, 161182), (2668, 150066), (2779, 144072), (2898, 138156), (3132, 127834), (3176, 126063), (3573, 112056), (3654, 109572), (3864, 103617), (4002, 100044), (4347, 92104), (4669, 85752), (4764, 84042), (4872, 82179), (4968, 80591), (5336, 75033), (5481, 73048), (5558, 72036), (5796, 69078), (6003, 66696), (6264, 63917), (7146, 56028), (7308, 54786), (8004, 50022), (8337, 48024), (8694, 46052), (9131, 43848), (9338, 42876), (9528, 42021), (10719, 37352), (10962, 36524), (11116, 36018), (11513, 34776), (11592, 34539), (12006, 33348), (14007, 28584), (14292, 28014), (14616, 27393), (16008, 25011), (16674, 24012), (17388, 23026), (18009, 22232), (18262, 21924), (18676, 21438)]