159331072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 347905152

約数和(自身を除く): 188574080

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1181, 1984, 2108, 2176, 2362, 3968, 4216, 4352, 4724, 7936, 8432, 9448, 16864, 18896, 20077, 33728, 36611, 37792, 40154, 67456, 73222, 75584, 80308, 134912, 146444, 151168, 160616, 292888, 302336, 321232, 585776, 622387, 642464, 1171552, 1244774, 1284928, 2343104, 2489548, 2569856, 4686208, 4979096, 5139712, 9372416, 9958192, 19916384, 39832768, 79665536, 159331072]

約数ペア:

[(1, 159331072), (2, 79665536), (4, 39832768), (8, 19916384), (16, 9958192), (17, 9372416), (31, 5139712), (32, 4979096), (34, 4686208), (62, 2569856), (64, 2489548), (68, 2343104), (124, 1284928), (128, 1244774), (136, 1171552), (248, 642464), (256, 622387), (272, 585776), (496, 321232), (527, 302336), (544, 292888), (992, 160616), (1054, 151168), (1088, 146444), (1181, 134912), (1984, 80308), (2108, 75584), (2176, 73222), (2362, 67456), (3968, 40154), (4216, 37792), (4352, 36611), (4724, 33728), (7936, 20077), (8432, 18896), (9448, 16864)]