1284743168

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5116

約数の個数: 56

約数和(自身を含む): 2652735360

約数和(自身を除く): 1367992192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 5059, 7936, 8192, 10118, 15872, 20236, 31744, 40472, 63488, 80944, 126976, 156829, 161888, 253952, 313658, 323776, 627316, 647552, 1254632, 1295104, 2509264, 2590208, 5018528, 5180416, 10037056, 10360832, 20074112, 20721664, 40148224, 41443328, 80296448, 160592896, 321185792, 642371584, 1284743168]

約数ペア:

[(1, 1284743168), (2, 642371584), (4, 321185792), (8, 160592896), (16, 80296448), (31, 41443328), (32, 40148224), (62, 20721664), (64, 20074112), (124, 10360832), (128, 10037056), (248, 5180416), (256, 5018528), (496, 2590208), (512, 2509264), (992, 1295104), (1024, 1254632), (1984, 647552), (2048, 627316), (3968, 323776), (4096, 313658), (5059, 253952), (7936, 161888), (8192, 156829), (10118, 126976), (15872, 80944), (20236, 63488), (31744, 40472)]