1247042665130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1240999}}^1$

素因数の和:1241303

約数の個数: 64

約数和(自身を含む): 2489704128000

約数和(自身を除く): 1242661462870

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 257, 391, 514, 782, 1285, 1955, 2570, 3910, 4369, 5911, 8738, 11822, 21845, 29555, 43690, 59110, 100487, 200974, 502435, 1004870, 1240999, 2481998, 6204995, 12409990, 21096983, 28542977, 42193966, 57085954, 105484915, 142714885, 210969830, 285429770, 318936743, 485230609, 637873486, 970461218, 1594683715, 2426153045, 3189367430, 4852306090, 5421924631, 7335545089, 10843849262, 14671090178, 27109623155, 36677725445, 54219246310, 73355450890, 124704266513, 249408533026, 623521332565, 1247042665130]

約数ペア:

[(1, 1247042665130), (2, 623521332565), (5, 249408533026), (10, 124704266513), (17, 73355450890), (23, 54219246310), (34, 36677725445), (46, 27109623155), (85, 14671090178), (115, 10843849262), (170, 7335545089), (230, 5421924631), (257, 4852306090), (391, 3189367430), (514, 2426153045), (782, 1594683715), (1285, 970461218), (1955, 637873486), (2570, 485230609), (3910, 318936743), (4369, 285429770), (5911, 210969830), (8738, 142714885), (11822, 105484915), (21845, 57085954), (29555, 42193966), (43690, 28542977), (59110, 21096983), (100487, 12409990), (200974, 6204995), (502435, 2481998), (1004870, 1240999)]