674938216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 1417176000

約数和(自身を除く): 742237784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 269, 323, 538, 646, 971, 1076, 1292, 1942, 2152, 2584, 3884, 4573, 5111, 7768, 9146, 10222, 16507, 18292, 18449, 20444, 33014, 36584, 36898, 40888, 66028, 73796, 86887, 132056, 147592, 173774, 261199, 313633, 347548, 522398, 627266, 695096, 1044796, 1254532, 2089592, 2509064, 4440383, 4962781, 8880766, 9925562, 17761532, 19851124, 35523064, 39702248, 84367277, 168734554, 337469108, 674938216]

約数ペア:

[(1, 674938216), (2, 337469108), (4, 168734554), (8, 84367277), (17, 39702248), (19, 35523064), (34, 19851124), (38, 17761532), (68, 9925562), (76, 8880766), (136, 4962781), (152, 4440383), (269, 2509064), (323, 2089592), (538, 1254532), (646, 1044796), (971, 695096), (1076, 627266), (1292, 522398), (1942, 347548), (2152, 313633), (2584, 261199), (3884, 173774), (4573, 147592), (5111, 132056), (7768, 86887), (9146, 73796), (10222, 66028), (16507, 40888), (18292, 36898), (18449, 36584), (20444, 33014)]