218040376904

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{134081}}^1$

素因数の和:134574

約数の個数: 64

約数和(自身を含む): 474972076800

約数和(自身を除く): 256931699896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 409, 497, 568, 818, 994, 1636, 1988, 2863, 3272, 3976, 5726, 11452, 22904, 29039, 58078, 116156, 134081, 203273, 232312, 268162, 406546, 536324, 813092, 938567, 1072648, 1626184, 1877134, 3754268, 7508536, 9519751, 19039502, 38079004, 54839129, 66638257, 76158008, 109678258, 133276514, 219356516, 266553028, 383873903, 438713032, 533106056, 767747806, 1535495612, 3070991224, 3893578159, 7787156318, 15574312636, 27255047113, 31148625272, 54510094226, 109020188452, 218040376904]

約数ペア:

[(1, 218040376904), (2, 109020188452), (4, 54510094226), (7, 31148625272), (8, 27255047113), (14, 15574312636), (28, 7787156318), (56, 3893578159), (71, 3070991224), (142, 1535495612), (284, 767747806), (409, 533106056), (497, 438713032), (568, 383873903), (818, 266553028), (994, 219356516), (1636, 133276514), (1988, 109678258), (2863, 76158008), (3272, 66638257), (3976, 54839129), (5726, 38079004), (11452, 19039502), (22904, 9519751), (29039, 7508536), (58078, 3754268), (116156, 1877134), (134081, 1626184), (203273, 1072648), (232312, 938567), (268162, 813092), (406546, 536324)]