247479712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 514533600

約数和(自身を除く): 267053888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 491, 608, 829, 982, 1658, 1964, 3316, 3928, 6632, 7856, 9329, 13264, 15712, 15751, 18658, 26528, 31502, 37316, 63004, 74632, 126008, 149264, 252016, 298528, 407039, 504032, 814078, 1628156, 3256312, 6512624, 7733741, 13025248, 15467482, 30934964, 61869928, 123739856, 247479712]

約数ペア:

[(1, 247479712), (2, 123739856), (4, 61869928), (8, 30934964), (16, 15467482), (19, 13025248), (32, 7733741), (38, 6512624), (76, 3256312), (152, 1628156), (304, 814078), (491, 504032), (608, 407039), (829, 298528), (982, 252016), (1658, 149264), (1964, 126008), (3316, 74632), (3928, 63004), (6632, 37316), (7856, 31502), (9329, 26528), (13264, 18658), (15712, 15751)]