247794656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13207

約数の個数: 48

約数和(自身を含む): 530127360

約数和(自身を除く): 282332704

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 13147, 18848, 26294, 52588, 105176, 210352, 249793, 407557, 420704, 499586, 815114, 999172, 1630228, 1998344, 3260456, 3996688, 6520912, 7743583, 7993376, 13041824, 15487166, 30974332, 61948664, 123897328, 247794656]

約数ペア:

[(1, 247794656), (2, 123897328), (4, 61948664), (8, 30974332), (16, 15487166), (19, 13041824), (31, 7993376), (32, 7743583), (38, 6520912), (62, 3996688), (76, 3260456), (124, 1998344), (152, 1630228), (248, 999172), (304, 815114), (496, 499586), (589, 420704), (608, 407557), (992, 249793), (1178, 210352), (2356, 105176), (4712, 52588), (9424, 26294), (13147, 18848)]