389875668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 1261725696

約数和(自身を除く): 871850028

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 23, 26, 28, 38, 39, 42, 43, 46, 52, 57, 69, 76, 78, 84, 86, 91, 92, 114, 129, 133, 138, 156, 161, 172, 182, 228, 247, 258, 266, 273, 276, 299, 301, 322, 361, 364, 399, 437, 483, 494, 516, 532, 546, 559, 598, 602, 644, 722, 741, 798, 817, 874, 897, 903, 966, 988, 989, 1083, 1092, 1118, 1196, 1204, 1311, 1444, 1482, 1596, 1634, 1677, 1729, 1748, 1794, 1806, 1932, 1978, 2093, 2166, 2236, 2451, 2527, 2622, 2964, 2967, 3059, 3268, 3354, 3458, 3588, 3612, 3913, 3956, 4186, 4332, 4693, 4902, 5054, 5187, 5244, 5681, 5719, 5934, 6118, 6279, 6708, 6916, 6923, 7581, 7826, 8303, 8372, 9177, 9386, 9804, 10108, 10374, 10621, 11362, 11438, 11739, 11868, 12236, 12558, 12857, 13846, 14079, 15162, 15523, 15652, 16606, 17043, 17157, 18354, 18772, 18791, 20748, 20769, 21242, 22724, 22876, 23478, 24909, 25116, 25714, 27692, 28158, 30324, 31046, 31863, 32851, 33212, 34086, 34314, 36708, 37582, 38571, 39767, 41538, 42484, 46569, 46956, 49818, 51428, 56316, 56373, 58121, 62092, 63726, 65702, 68172, 68628, 74347, 75164, 77142, 79534, 83076, 89999, 93138, 98553, 99636, 107939, 108661, 112746, 116242, 119301, 127452, 131404, 131537, 148694, 154284, 159068, 174363, 179998, 186276, 197106, 201799, 215878, 217322, 223041, 225492, 232484, 238602, 244283, 263074, 269997, 297388, 323817, 325983, 348726, 357029, 359996, 394212, 394611, 403598, 431756, 434644, 446082, 477204, 488566, 526148, 539994, 605397, 647634, 651966, 697452, 714058, 732849, 755573, 789222, 807196, 892164, 977132, 1071087, 1079988, 1210794, 1295268, 1303932, 1412593, 1428116, 1465698, 1511146, 1578444, 1709981, 2142174, 2266719, 2421588, 2499203, 2825186, 2931396, 3022292, 3419962, 4237779, 4284348, 4533438, 4641377, 4998406, 5129943, 5650372, 6839924, 7497609, 8475558, 9066876, 9282754, 9996812, 10259886, 13924131, 14995218, 16951116, 18565508, 20519772, 27848262, 29990436, 32489639, 55696524, 64979278, 97468917, 129958556, 194937834, 389875668]

約数ペア:

[(1, 389875668), (2, 194937834), (3, 129958556), (4, 97468917), (6, 64979278), (7, 55696524), (12, 32489639), (13, 29990436), (14, 27848262), (19, 20519772), (21, 18565508), (23, 16951116), (26, 14995218), (28, 13924131), (38, 10259886), (39, 9996812), (42, 9282754), (43, 9066876), (46, 8475558), (52, 7497609), (57, 6839924), (69, 5650372), (76, 5129943), (78, 4998406), (84, 4641377), (86, 4533438), (91, 4284348), (92, 4237779), (114, 3419962), (129, 3022292), (133, 2931396), (138, 2825186), (156, 2499203), (161, 2421588), (172, 2266719), (182, 2142174), (228, 1709981), (247, 1578444), (258, 1511146), (266, 1465698), (273, 1428116), (276, 1412593), (299, 1303932), (301, 1295268), (322, 1210794), (361, 1079988), (364, 1071087), (399, 977132), (437, 892164), (483, 807196), (494, 789222), (516, 755573), (532, 732849), (546, 714058), (559, 697452), (598, 651966), (602, 647634), (644, 605397), (722, 539994), (741, 526148), (798, 488566), (817, 477204), (874, 446082), (897, 434644), (903, 431756), (966, 403598), (988, 394611), (989, 394212), (1083, 359996), (1092, 357029), (1118, 348726), (1196, 325983), (1204, 323817), (1311, 297388), (1444, 269997), (1482, 263074), (1596, 244283), (1634, 238602), (1677, 232484), (1729, 225492), (1748, 223041), (1794, 217322), (1806, 215878), (1932, 201799), (1978, 197106), (2093, 186276), (2166, 179998), (2236, 174363), (2451, 159068), (2527, 154284), (2622, 148694), (2964, 131537), (2967, 131404), (3059, 127452), (3268, 119301), (3354, 116242), (3458, 112746), (3588, 108661), (3612, 107939), (3913, 99636), (3956, 98553), (4186, 93138), (4332, 89999), (4693, 83076), (4902, 79534), (5054, 77142), (5187, 75164), (5244, 74347), (5681, 68628), (5719, 68172), (5934, 65702), (6118, 63726), (6279, 62092), (6708, 58121), (6916, 56373), (6923, 56316), (7581, 51428), (7826, 49818), (8303, 46956), (8372, 46569), (9177, 42484), (9386, 41538), (9804, 39767), (10108, 38571), (10374, 37582), (10621, 36708), (11362, 34314), (11438, 34086), (11739, 33212), (11868, 32851), (12236, 31863), (12558, 31046), (12857, 30324), (13846, 28158), (14079, 27692), (15162, 25714), (15523, 25116), (15652, 24909), (16606, 23478), (17043, 22876), (17157, 22724), (18354, 21242), (18772, 20769), (18791, 20748)]