284729172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 850010112

約数和(自身を除く): 565280940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 169, 182, 186, 217, 273, 338, 364, 372, 403, 434, 507, 546, 647, 651, 676, 806, 868, 1014, 1092, 1183, 1209, 1294, 1302, 1612, 1941, 2028, 2366, 2418, 2588, 2604, 2821, 3549, 3882, 4529, 4732, 4836, 5239, 5642, 7098, 7764, 8411, 8463, 9058, 10478, 11284, 13587, 14196, 15717, 16822, 16926, 18116, 20057, 20956, 25233, 27174, 31434, 33644, 33852, 36673, 40114, 50466, 54348, 58877, 60171, 62868, 73346, 80228, 100932, 109343, 110019, 117754, 120342, 140399, 146692, 176631, 218686, 220038, 235508, 240684, 260741, 280798, 328029, 353262, 421197, 437372, 440076, 521482, 561596, 656058, 706524, 765401, 782223, 842394, 1042964, 1312116, 1530802, 1564446, 1684788, 1825187, 2296203, 3061604, 3128892, 3389633, 3650374, 4592406, 5475561, 6779266, 7300748, 9184812, 10168899, 10951122, 13558532, 20337798, 21902244, 23727431, 40675596, 47454862, 71182293, 94909724, 142364586, 284729172]

約数ペア:

[(1, 284729172), (2, 142364586), (3, 94909724), (4, 71182293), (6, 47454862), (7, 40675596), (12, 23727431), (13, 21902244), (14, 20337798), (21, 13558532), (26, 10951122), (28, 10168899), (31, 9184812), (39, 7300748), (42, 6779266), (52, 5475561), (62, 4592406), (78, 3650374), (84, 3389633), (91, 3128892), (93, 3061604), (124, 2296203), (156, 1825187), (169, 1684788), (182, 1564446), (186, 1530802), (217, 1312116), (273, 1042964), (338, 842394), (364, 782223), (372, 765401), (403, 706524), (434, 656058), (507, 561596), (546, 521482), (647, 440076), (651, 437372), (676, 421197), (806, 353262), (868, 328029), (1014, 280798), (1092, 260741), (1183, 240684), (1209, 235508), (1294, 220038), (1302, 218686), (1612, 176631), (1941, 146692), (2028, 140399), (2366, 120342), (2418, 117754), (2588, 110019), (2604, 109343), (2821, 100932), (3549, 80228), (3882, 73346), (4529, 62868), (4732, 60171), (4836, 58877), (5239, 54348), (5642, 50466), (7098, 40114), (7764, 36673), (8411, 33852), (8463, 33644), (9058, 31434), (10478, 27174), (11284, 25233), (13587, 20956), (14196, 20057), (15717, 18116), (16822, 16926)]