259156732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 511741440

約数和(自身を除く): 252584708

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 703, 851, 874, 1406, 1702, 1748, 2812, 3404, 4007, 8014, 16028, 16169, 32338, 64676, 76133, 92161, 148259, 152266, 184322, 296518, 304532, 368644, 593036, 1751059, 2816921, 3409957, 3502118, 5633842, 6819914, 7004236, 11267684, 13639828, 64789183, 129578366, 259156732]

約数ペア:

[(1, 259156732), (2, 129578366), (4, 64789183), (19, 13639828), (23, 11267684), (37, 7004236), (38, 6819914), (46, 5633842), (74, 3502118), (76, 3409957), (92, 2816921), (148, 1751059), (437, 593036), (703, 368644), (851, 304532), (874, 296518), (1406, 184322), (1702, 152266), (1748, 148259), (2812, 92161), (3404, 76133), (4007, 64676), (8014, 32338), (16028, 16169)]