249849088

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 542232320

約数和(自身を除く): 292383232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1657, 1984, 2356, 2432, 3314, 3968, 4712, 4864, 6628, 7936, 9424, 13256, 18848, 26512, 31483, 37696, 51367, 53024, 62966, 75392, 102734, 106048, 125932, 150784, 205468, 212096, 251864, 410936, 424192, 503728, 821872, 975973, 1007456, 1643744, 1951946, 2014912, 3287488, 3903892, 4029824, 6574976, 7807784, 8059648, 13149952, 15615568, 31231136, 62462272, 124924544, 249849088]

約数ペア:

[(1, 249849088), (2, 124924544), (4, 62462272), (8, 31231136), (16, 15615568), (19, 13149952), (31, 8059648), (32, 7807784), (38, 6574976), (62, 4029824), (64, 3903892), (76, 3287488), (124, 2014912), (128, 1951946), (152, 1643744), (248, 1007456), (256, 975973), (304, 821872), (496, 503728), (589, 424192), (608, 410936), (992, 251864), (1178, 212096), (1216, 205468), (1657, 150784), (1984, 125932), (2356, 106048), (2432, 102734), (3314, 75392), (3968, 62966), (4712, 53024), (4864, 51367), (6628, 37696), (7936, 31483), (9424, 26512), (13256, 18848)]