404720558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 758419200

約数和(自身を除く): 353698642

約数列:

[1, 2, 11, 19, 22, 23, 38, 43, 46, 86, 89, 121, 178, 209, 242, 253, 418, 437, 473, 506, 817, 874, 946, 979, 989, 1634, 1691, 1958, 1978, 2047, 2299, 2783, 3382, 3827, 4094, 4598, 4807, 5203, 5566, 7654, 8987, 9614, 10406, 10769, 10879, 17974, 18601, 18791, 21538, 21758, 22517, 37202, 37582, 38893, 42097, 45034, 52877, 72713, 77786, 84194, 88021, 98857, 105754, 119669, 145426, 176042, 197714, 204611, 206701, 239338, 247687, 409222, 413402, 427823, 463067, 495374, 799843, 855646, 926134, 968231, 1599686, 1672399, 1936462, 2273711, 3344798, 4547422, 4706053, 8798273, 9412106, 10650541, 17596546, 18396389, 21301082, 36792778, 202360279, 404720558]

約数ペア:

[(1, 404720558), (2, 202360279), (11, 36792778), (19, 21301082), (22, 18396389), (23, 17596546), (38, 10650541), (43, 9412106), (46, 8798273), (86, 4706053), (89, 4547422), (121, 3344798), (178, 2273711), (209, 1936462), (242, 1672399), (253, 1599686), (418, 968231), (437, 926134), (473, 855646), (506, 799843), (817, 495374), (874, 463067), (946, 427823), (979, 413402), (989, 409222), (1634, 247687), (1691, 239338), (1958, 206701), (1978, 204611), (2047, 197714), (2299, 176042), (2783, 145426), (3382, 119669), (3827, 105754), (4094, 98857), (4598, 88021), (4807, 84194), (5203, 77786), (5566, 72713), (7654, 52877), (8987, 45034), (9614, 42097), (10406, 38893), (10769, 37582), (10879, 37202), (17974, 22517), (18601, 21758), (18791, 21538)]