2687989355536

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1\times {\mathrm{3881}}^1$

素因数の和:4988

約数の個数: 80

約数和(自身を含む): 5256177534000

約数和(自身を除く): 2568188178464

約数列:

[1, 2, 4, 8, 16, 229, 421, 449, 458, 842, 898, 916, 1684, 1796, 1832, 3368, 3592, 3664, 3881, 6736, 7184, 7762, 15524, 31048, 62096, 96409, 102821, 189029, 192818, 205642, 378058, 385636, 411284, 756116, 771272, 822568, 888749, 1512232, 1542544, 1633901, 1645136, 1742569, 1777498, 3024464, 3267802, 3485138, 3554996, 6535604, 6970276, 7109992, 13071208, 13940552, 14219984, 26142416, 27881104, 43287641, 86575282, 173150564, 346301128, 374163329, 399048301, 692602256, 733621549, 748326658, 798096602, 1467243098, 1496653316, 1596193204, 2934486196, 2993306632, 3192386408, 5868972392, 5986613264, 6384772816, 11737944784, 167999334721, 335998669442, 671997338884, 1343994677768, 2687989355536]

約数ペア:

[(1, 2687989355536), (2, 1343994677768), (4, 671997338884), (8, 335998669442), (16, 167999334721), (229, 11737944784), (421, 6384772816), (449, 5986613264), (458, 5868972392), (842, 3192386408), (898, 2993306632), (916, 2934486196), (1684, 1596193204), (1796, 1496653316), (1832, 1467243098), (3368, 798096602), (3592, 748326658), (3664, 733621549), (3881, 692602256), (6736, 399048301), (7184, 374163329), (7762, 346301128), (15524, 173150564), (31048, 86575282), (62096, 43287641), (96409, 27881104), (102821, 26142416), (189029, 14219984), (192818, 13940552), (205642, 13071208), (378058, 7109992), (385636, 6970276), (411284, 6535604), (756116, 3554996), (771272, 3485138), (822568, 3267802), (888749, 3024464), (1512232, 1777498), (1542544, 1742569), (1633901, 1645136)]