1220994768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{117223}}^1$

素因数の和:117272

約数の個数: 80

約数和(自身を含む): 3721158656

約数和(自身を除く): 2500163888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 117223, 234446, 351669, 468892, 703338, 820561, 937784, 1406676, 1641122, 1875568, 2461683, 2813352, 3282244, 3633913, 4923366, 5626704, 6564488, 7267826, 9846732, 10901739, 13128976, 14535652, 19693464, 21803478, 25437391, 29071304, 39386928, 43606956, 50874782, 58142608, 76312173, 87213912, 101749564, 152624346, 174427824, 203499128, 305248692, 406998256, 610497384, 1220994768]

約数ペア:

[(1, 1220994768), (2, 610497384), (3, 406998256), (4, 305248692), (6, 203499128), (7, 174427824), (8, 152624346), (12, 101749564), (14, 87213912), (16, 76312173), (21, 58142608), (24, 50874782), (28, 43606956), (31, 39386928), (42, 29071304), (48, 25437391), (56, 21803478), (62, 19693464), (84, 14535652), (93, 13128976), (112, 10901739), (124, 9846732), (168, 7267826), (186, 6564488), (217, 5626704), (248, 4923366), (336, 3633913), (372, 3282244), (434, 2813352), (496, 2461683), (651, 1875568), (744, 1641122), (868, 1406676), (1302, 937784), (1488, 820561), (1736, 703338), (2604, 468892), (3472, 351669), (5208, 234446), (10416, 117223)]