320073388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 597558528

約数和(自身を除く): 277485140

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 157, 164, 314, 401, 628, 802, 1271, 1604, 2542, 4867, 5084, 6437, 9734, 12431, 12874, 16441, 19468, 24862, 25748, 32882, 49724, 62957, 65764, 125914, 199547, 251828, 399094, 509671, 798188, 1019342, 1951667, 2038684, 2581237, 3903334, 5162474, 7806668, 10324948, 80018347, 160036694, 320073388]

約数ペア:

[(1, 320073388), (2, 160036694), (4, 80018347), (31, 10324948), (41, 7806668), (62, 5162474), (82, 3903334), (124, 2581237), (157, 2038684), (164, 1951667), (314, 1019342), (401, 798188), (628, 509671), (802, 399094), (1271, 251828), (1604, 199547), (2542, 125914), (4867, 65764), (5084, 62957), (6437, 49724), (9734, 32882), (12431, 25748), (12874, 24862), (16441, 19468)]