388281768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 1232703360

約数和(自身を除く): 844421592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 257, 276, 322, 357, 391, 408, 476, 483, 514, 529, 552, 644, 714, 771, 782, 952, 966, 1028, 1058, 1173, 1288, 1428, 1542, 1564, 1587, 1799, 1932, 2056, 2116, 2346, 2737, 2856, 3084, 3128, 3174, 3598, 3703, 3864, 4232, 4369, 4692, 5397, 5474, 5911, 6168, 6348, 7196, 7406, 8211, 8738, 8993, 9384, 10794, 10948, 11109, 11822, 12696, 13107, 14392, 14812, 16422, 17476, 17733, 17986, 21588, 21896, 22218, 23644, 26214, 26979, 29624, 30583, 32844, 34952, 35466, 35972, 41377, 43176, 44436, 47288, 52428, 53958, 61166, 62951, 65688, 70932, 71944, 82754, 88872, 91749, 100487, 104856, 107916, 122332, 124131, 125902, 135953, 141864, 165508, 183498, 188853, 200974, 215832, 244664, 248262, 251804, 271906, 301461, 331016, 366996, 377706, 401948, 407859, 496524, 503608, 543812, 602922, 703409, 733992, 755412, 803896, 815718, 951671, 993048, 1087624, 1205844, 1406818, 1510824, 1631436, 1903342, 2110227, 2311201, 2411688, 2813636, 2855013, 3262872, 3806684, 4220454, 4622402, 5627272, 5710026, 6933603, 7613368, 8440908, 9244804, 11420052, 13867206, 16178407, 16881816, 18489608, 22840104, 27734412, 32356814, 48535221, 55468824, 64713628, 97070442, 129427256, 194140884, 388281768]

約数ペア:

[(1, 388281768), (2, 194140884), (3, 129427256), (4, 97070442), (6, 64713628), (7, 55468824), (8, 48535221), (12, 32356814), (14, 27734412), (17, 22840104), (21, 18489608), (23, 16881816), (24, 16178407), (28, 13867206), (34, 11420052), (42, 9244804), (46, 8440908), (51, 7613368), (56, 6933603), (68, 5710026), (69, 5627272), (84, 4622402), (92, 4220454), (102, 3806684), (119, 3262872), (136, 2855013), (138, 2813636), (161, 2411688), (168, 2311201), (184, 2110227), (204, 1903342), (238, 1631436), (257, 1510824), (276, 1406818), (322, 1205844), (357, 1087624), (391, 993048), (408, 951671), (476, 815718), (483, 803896), (514, 755412), (529, 733992), (552, 703409), (644, 602922), (714, 543812), (771, 503608), (782, 496524), (952, 407859), (966, 401948), (1028, 377706), (1058, 366996), (1173, 331016), (1288, 301461), (1428, 271906), (1542, 251804), (1564, 248262), (1587, 244664), (1799, 215832), (1932, 200974), (2056, 188853), (2116, 183498), (2346, 165508), (2737, 141864), (2856, 135953), (3084, 125902), (3128, 124131), (3174, 122332), (3598, 107916), (3703, 104856), (3864, 100487), (4232, 91749), (4369, 88872), (4692, 82754), (5397, 71944), (5474, 70932), (5911, 65688), (6168, 62951), (6348, 61166), (7196, 53958), (7406, 52428), (8211, 47288), (8738, 44436), (8993, 43176), (9384, 41377), (10794, 35972), (10948, 35466), (11109, 34952), (11822, 32844), (12696, 30583), (13107, 29624), (14392, 26979), (14812, 26214), (16422, 23644), (17476, 22218), (17733, 21896), (17986, 21588)]