731210128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 1596683520

約数和(自身を除く): 865473392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 67, 88, 118, 134, 176, 236, 268, 472, 536, 649, 737, 944, 1051, 1072, 1298, 1474, 2102, 2596, 2948, 3953, 4204, 5192, 5896, 7906, 8408, 10384, 11561, 11792, 15812, 16816, 23122, 31624, 43483, 46244, 62009, 63248, 70417, 86966, 92488, 124018, 140834, 173932, 184976, 248036, 281668, 347864, 496072, 563336, 682099, 695728, 774587, 992144, 1126672, 1364198, 1549174, 2728396, 3098348, 4154603, 5456792, 6196696, 8309206, 10913584, 12393392, 16618412, 33236824, 45700633, 66473648, 91401266, 182802532, 365605064, 731210128]

約数ペア:

[(1, 731210128), (2, 365605064), (4, 182802532), (8, 91401266), (11, 66473648), (16, 45700633), (22, 33236824), (44, 16618412), (59, 12393392), (67, 10913584), (88, 8309206), (118, 6196696), (134, 5456792), (176, 4154603), (236, 3098348), (268, 2728396), (472, 1549174), (536, 1364198), (649, 1126672), (737, 992144), (944, 774587), (1051, 695728), (1072, 682099), (1298, 563336), (1474, 496072), (2102, 347864), (2596, 281668), (2948, 248036), (3953, 184976), (4204, 173932), (5192, 140834), (5896, 124018), (7906, 92488), (8408, 86966), (10384, 70417), (11561, 63248), (11792, 62009), (15812, 46244), (16816, 43483), (23122, 31624)]