193994528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 495500544

約数和(自身を除く): 301506016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 307, 364, 392, 403, 416, 434, 496, 614, 637, 728, 784, 806, 868, 992, 1228, 1274, 1456, 1519, 1568, 1612, 1736, 2149, 2456, 2548, 2821, 2912, 3038, 3224, 3472, 3991, 4298, 4912, 5096, 5642, 6076, 6448, 6944, 7982, 8596, 9517, 9824, 10192, 11284, 12152, 12896, 15043, 15964, 17192, 19034, 19747, 20384, 22568, 24304, 27937, 30086, 31928, 34384, 38068, 39494, 45136, 48608, 55874, 60172, 63856, 66619, 68768, 76136, 78988, 90272, 111748, 120344, 123721, 127712, 133238, 152272, 157976, 195559, 223496, 240688, 247442, 266476, 304544, 315952, 391118, 446992, 466333, 481376, 494884, 532952, 631904, 782236, 866047, 893984, 932666, 989768, 1065904, 1564472, 1732094, 1865332, 1979536, 2131808, 3128944, 3464188, 3730664, 3959072, 6062329, 6257888, 6928376, 7461328, 12124658, 13856752, 14922656, 24249316, 27713504, 48498632, 96997264, 193994528]

約数ペア:

[(1, 193994528), (2, 96997264), (4, 48498632), (7, 27713504), (8, 24249316), (13, 14922656), (14, 13856752), (16, 12124658), (26, 7461328), (28, 6928376), (31, 6257888), (32, 6062329), (49, 3959072), (52, 3730664), (56, 3464188), (62, 3128944), (91, 2131808), (98, 1979536), (104, 1865332), (112, 1732094), (124, 1564472), (182, 1065904), (196, 989768), (208, 932666), (217, 893984), (224, 866047), (248, 782236), (307, 631904), (364, 532952), (392, 494884), (403, 481376), (416, 466333), (434, 446992), (496, 391118), (614, 315952), (637, 304544), (728, 266476), (784, 247442), (806, 240688), (868, 223496), (992, 195559), (1228, 157976), (1274, 152272), (1456, 133238), (1519, 127712), (1568, 123721), (1612, 120344), (1736, 111748), (2149, 90272), (2456, 78988), (2548, 76136), (2821, 68768), (2912, 66619), (3038, 63856), (3224, 60172), (3472, 55874), (3991, 48608), (4298, 45136), (4912, 39494), (5096, 38068), (5642, 34384), (6076, 31928), (6448, 30086), (6944, 27937), (7982, 24304), (8596, 22568), (9517, 20384), (9824, 19747), (10192, 19034), (11284, 17192), (12152, 15964), (12896, 15043)]