140920296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 404213760

約数和(自身を除く): 263293464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 67, 88, 93, 124, 132, 134, 186, 201, 248, 257, 264, 268, 341, 372, 402, 514, 536, 682, 737, 744, 771, 804, 1023, 1028, 1364, 1474, 1542, 1608, 2046, 2056, 2077, 2211, 2728, 2827, 2948, 3084, 4092, 4154, 4422, 5654, 5896, 6168, 6231, 7967, 8184, 8308, 8481, 8844, 11308, 12462, 15934, 16616, 16962, 17219, 17688, 22616, 22847, 23901, 24924, 31868, 33924, 34438, 45694, 47802, 49848, 51657, 63736, 67848, 68541, 68876, 87637, 91388, 95604, 103314, 137082, 137752, 175274, 182776, 189409, 191208, 206628, 262911, 274164, 350548, 378818, 413256, 525822, 533789, 548328, 568227, 701096, 757636, 1051644, 1067578, 1136454, 1515272, 1601367, 2103288, 2135156, 2272908, 3202734, 4270312, 4545816, 5871679, 6405468, 11743358, 12810936, 17615037, 23486716, 35230074, 46973432, 70460148, 140920296]

約数ペア:

[(1, 140920296), (2, 70460148), (3, 46973432), (4, 35230074), (6, 23486716), (8, 17615037), (11, 12810936), (12, 11743358), (22, 6405468), (24, 5871679), (31, 4545816), (33, 4270312), (44, 3202734), (62, 2272908), (66, 2135156), (67, 2103288), (88, 1601367), (93, 1515272), (124, 1136454), (132, 1067578), (134, 1051644), (186, 757636), (201, 701096), (248, 568227), (257, 548328), (264, 533789), (268, 525822), (341, 413256), (372, 378818), (402, 350548), (514, 274164), (536, 262911), (682, 206628), (737, 191208), (744, 189409), (771, 182776), (804, 175274), (1023, 137752), (1028, 137082), (1364, 103314), (1474, 95604), (1542, 91388), (1608, 87637), (2046, 68876), (2056, 68541), (2077, 67848), (2211, 63736), (2728, 51657), (2827, 49848), (2948, 47802), (3084, 45694), (4092, 34438), (4154, 33924), (4422, 31868), (5654, 24924), (5896, 23901), (6168, 22847), (6231, 22616), (7967, 17688), (8184, 17219), (8308, 16962), (8481, 16616), (8844, 15934), (11308, 12462)]