253926008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 589628160

約数和(自身を除く): 335702152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 6203, 10234, 12406, 20468, 24812, 40936, 43421, 49624, 86842, 105451, 173684, 210902, 266729, 347368, 421804, 533458, 738157, 843608, 1066916, 1476314, 1867103, 2133832, 2952628, 3734206, 4534393, 5905256, 7468412, 9068786, 14936824, 18137572, 31740751, 36275144, 63481502, 126963004, 253926008]

約数ペア:

[(1, 253926008), (2, 126963004), (4, 63481502), (7, 36275144), (8, 31740751), (14, 18137572), (17, 14936824), (28, 9068786), (34, 7468412), (43, 5905256), (56, 4534393), (68, 3734206), (86, 2952628), (119, 2133832), (136, 1867103), (172, 1476314), (238, 1066916), (301, 843608), (344, 738157), (476, 533458), (602, 421804), (731, 347368), (952, 266729), (1204, 210902), (1462, 173684), (2408, 105451), (2924, 86842), (5117, 49624), (5848, 43421), (6203, 40936), (10234, 24812), (12406, 20468)]