388774428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 1241049600

約数和(自身を除く): 852275172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 23, 28, 34, 38, 42, 46, 49, 51, 57, 68, 69, 76, 84, 89, 92, 98, 102, 114, 119, 133, 138, 147, 161, 178, 196, 204, 228, 238, 266, 267, 276, 294, 322, 323, 356, 357, 391, 399, 437, 476, 483, 532, 534, 588, 623, 644, 646, 714, 782, 798, 833, 874, 931, 966, 969, 1068, 1127, 1173, 1246, 1292, 1311, 1428, 1513, 1564, 1596, 1666, 1691, 1748, 1862, 1869, 1932, 1938, 2047, 2254, 2261, 2346, 2492, 2499, 2622, 2737, 2793, 3026, 3059, 3332, 3381, 3382, 3724, 3738, 3876, 4094, 4361, 4508, 4522, 4539, 4692, 4998, 5073, 5244, 5474, 5586, 6052, 6118, 6141, 6762, 6764, 6783, 7429, 7476, 8188, 8211, 8722, 9044, 9078, 9177, 9996, 10146, 10591, 10948, 11172, 11837, 12236, 12282, 13083, 13524, 13566, 14329, 14858, 15827, 16422, 17444, 18156, 18354, 19159, 20292, 21182, 21413, 22287, 23674, 24564, 26166, 27132, 28658, 28747, 29716, 31654, 31773, 32844, 34799, 35511, 36708, 38318, 38893, 42364, 42826, 42987, 44574, 47348, 47481, 52003, 52332, 57316, 57477, 57494, 63308, 63546, 64239, 69598, 71022, 74137, 76636, 77786, 82859, 85652, 85974, 86241, 89148, 94962, 100303, 104006, 104397, 114954, 114988, 116679, 127092, 128478, 139196, 142044, 148274, 155572, 156009, 165718, 171948, 172482, 189924, 200606, 201229, 208012, 208794, 222411, 229908, 233358, 243593, 248577, 256956, 272251, 296548, 300909, 312018, 331436, 344964, 364021, 401212, 402458, 417588, 444822, 466716, 487186, 497154, 544502, 601818, 603687, 624036, 661181, 728042, 730779, 804916, 816753, 889644, 974372, 994308, 1089004, 1092063, 1203636, 1207374, 1322362, 1408603, 1456084, 1461558, 1633506, 1705151, 1905757, 1983543, 2184126, 2414748, 2644724, 2817206, 2923116, 3267012, 3410302, 3811514, 3967086, 4225809, 4368252, 4628267, 5115453, 5634412, 5717271, 6820604, 7623028, 7934172, 8451618, 9256534, 10230906, 11434542, 13884801, 16903236, 18513068, 20461812, 22869084, 27769602, 32397869, 55539204, 64795738, 97193607, 129591476, 194387214, 388774428]

約数ペア:

[(1, 388774428), (2, 194387214), (3, 129591476), (4, 97193607), (6, 64795738), (7, 55539204), (12, 32397869), (14, 27769602), (17, 22869084), (19, 20461812), (21, 18513068), (23, 16903236), (28, 13884801), (34, 11434542), (38, 10230906), (42, 9256534), (46, 8451618), (49, 7934172), (51, 7623028), (57, 6820604), (68, 5717271), (69, 5634412), (76, 5115453), (84, 4628267), (89, 4368252), (92, 4225809), (98, 3967086), (102, 3811514), (114, 3410302), (119, 3267012), (133, 2923116), (138, 2817206), (147, 2644724), (161, 2414748), (178, 2184126), (196, 1983543), (204, 1905757), (228, 1705151), (238, 1633506), (266, 1461558), (267, 1456084), (276, 1408603), (294, 1322362), (322, 1207374), (323, 1203636), (356, 1092063), (357, 1089004), (391, 994308), (399, 974372), (437, 889644), (476, 816753), (483, 804916), (532, 730779), (534, 728042), (588, 661181), (623, 624036), (644, 603687), (646, 601818), (714, 544502), (782, 497154), (798, 487186), (833, 466716), (874, 444822), (931, 417588), (966, 402458), (969, 401212), (1068, 364021), (1127, 344964), (1173, 331436), (1246, 312018), (1292, 300909), (1311, 296548), (1428, 272251), (1513, 256956), (1564, 248577), (1596, 243593), (1666, 233358), (1691, 229908), (1748, 222411), (1862, 208794), (1869, 208012), (1932, 201229), (1938, 200606), (2047, 189924), (2254, 172482), (2261, 171948), (2346, 165718), (2492, 156009), (2499, 155572), (2622, 148274), (2737, 142044), (2793, 139196), (3026, 128478), (3059, 127092), (3332, 116679), (3381, 114988), (3382, 114954), (3724, 104397), (3738, 104006), (3876, 100303), (4094, 94962), (4361, 89148), (4508, 86241), (4522, 85974), (4539, 85652), (4692, 82859), (4998, 77786), (5073, 76636), (5244, 74137), (5474, 71022), (5586, 69598), (6052, 64239), (6118, 63546), (6141, 63308), (6762, 57494), (6764, 57477), (6783, 57316), (7429, 52332), (7476, 52003), (8188, 47481), (8211, 47348), (8722, 44574), (9044, 42987), (9078, 42826), (9177, 42364), (9996, 38893), (10146, 38318), (10591, 36708), (10948, 35511), (11172, 34799), (11837, 32844), (12236, 31773), (12282, 31654), (13083, 29716), (13524, 28747), (13566, 28658), (14329, 27132), (14858, 26166), (15827, 24564), (16422, 23674), (17444, 22287), (18156, 21413), (18354, 21182), (19159, 20292)]