263538968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 425933032

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 89, 92, 121, 133, 152, 154, 161, 178, 184, 209, 242, 253, 266, 308, 322, 356, 418, 437, 484, 506, 532, 616, 623, 644, 712, 836, 847, 874, 968, 979, 1012, 1064, 1246, 1288, 1463, 1672, 1691, 1694, 1748, 1771, 1958, 2024, 2047, 2299, 2492, 2783, 2926, 3059, 3382, 3388, 3496, 3542, 3916, 4094, 4598, 4807, 4984, 5566, 5852, 6118, 6764, 6776, 6853, 7084, 7832, 8188, 9196, 9614, 10769, 11132, 11704, 11837, 12236, 13528, 13706, 14168, 14329, 16093, 16376, 18392, 18601, 19228, 19481, 21538, 22264, 22517, 23674, 24472, 27412, 28658, 32186, 33649, 37202, 38456, 38893, 38962, 43076, 45034, 47348, 52877, 54824, 57316, 64372, 67298, 74404, 75383, 77786, 77924, 86152, 90068, 94696, 105754, 114632, 128744, 130207, 134596, 148808, 150766, 155572, 155848, 157619, 180136, 204611, 211508, 247687, 260414, 269192, 272251, 301532, 311144, 315238, 370139, 409222, 423016, 427823, 495374, 520828, 544502, 603064, 630476, 740278, 818444, 855646, 990748, 1041656, 1089004, 1260952, 1432277, 1480556, 1636888, 1711292, 1733809, 1981496, 2178008, 2864554, 2961112, 2994761, 3422584, 3467618, 4706053, 5729108, 5989522, 6935236, 9412106, 11458216, 11979044, 13870472, 18824212, 23958088, 32942371, 37648424, 65884742, 131769484, 263538968]

約数ペア:

[(1, 263538968), (2, 131769484), (4, 65884742), (7, 37648424), (8, 32942371), (11, 23958088), (14, 18824212), (19, 13870472), (22, 11979044), (23, 11458216), (28, 9412106), (38, 6935236), (44, 5989522), (46, 5729108), (56, 4706053), (76, 3467618), (77, 3422584), (88, 2994761), (89, 2961112), (92, 2864554), (121, 2178008), (133, 1981496), (152, 1733809), (154, 1711292), (161, 1636888), (178, 1480556), (184, 1432277), (209, 1260952), (242, 1089004), (253, 1041656), (266, 990748), (308, 855646), (322, 818444), (356, 740278), (418, 630476), (437, 603064), (484, 544502), (506, 520828), (532, 495374), (616, 427823), (623, 423016), (644, 409222), (712, 370139), (836, 315238), (847, 311144), (874, 301532), (968, 272251), (979, 269192), (1012, 260414), (1064, 247687), (1246, 211508), (1288, 204611), (1463, 180136), (1672, 157619), (1691, 155848), (1694, 155572), (1748, 150766), (1771, 148808), (1958, 134596), (2024, 130207), (2047, 128744), (2299, 114632), (2492, 105754), (2783, 94696), (2926, 90068), (3059, 86152), (3382, 77924), (3388, 77786), (3496, 75383), (3542, 74404), (3916, 67298), (4094, 64372), (4598, 57316), (4807, 54824), (4984, 52877), (5566, 47348), (5852, 45034), (6118, 43076), (6764, 38962), (6776, 38893), (6853, 38456), (7084, 37202), (7832, 33649), (8188, 32186), (9196, 28658), (9614, 27412), (10769, 24472), (11132, 23674), (11704, 22517), (11837, 22264), (12236, 21538), (13528, 19481), (13706, 19228), (14168, 18601), (14329, 18392), (16093, 16376)]