678877524

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 2134440000

約数和(自身を除く): 1455562476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 76, 78, 81, 102, 108, 114, 117, 153, 156, 162, 171, 204, 221, 228, 234, 247, 306, 323, 324, 342, 351, 442, 459, 468, 494, 499, 513, 612, 646, 663, 684, 702, 741, 884, 918, 969, 988, 998, 1026, 1053, 1292, 1326, 1377, 1404, 1482, 1497, 1539, 1836, 1938, 1989, 1996, 2052, 2106, 2223, 2652, 2754, 2907, 2964, 2994, 3078, 3876, 3978, 4199, 4212, 4446, 4491, 5508, 5814, 5967, 5988, 6156, 6487, 6669, 7956, 8398, 8483, 8721, 8892, 8982, 9481, 11628, 11934, 12597, 12974, 13338, 13473, 16796, 16966, 17442, 17901, 17964, 18962, 19461, 20007, 23868, 25194, 25449, 25948, 26163, 26676, 26946, 28443, 33932, 34884, 35802, 37791, 37924, 38922, 40014, 40419, 50388, 50898, 52326, 53892, 56886, 58383, 71604, 75582, 76347, 77844, 80028, 80838, 85329, 101796, 104652, 110279, 113373, 113772, 116766, 123253, 151164, 152694, 161177, 161676, 170658, 175149, 220558, 226746, 229041, 233532, 246506, 255987, 305388, 322354, 330837, 340119, 341316, 350298, 369759, 441116, 453492, 458082, 483531, 493012, 511974, 525447, 644708, 661674, 680238, 687123, 700596, 739518, 767961, 916164, 967062, 992511, 1023948, 1050894, 1109277, 1323348, 1360476, 1374246, 1450593, 1479036, 1535922, 1934124, 1985022, 2095301, 2101788, 2218554, 2748492, 2901186, 2977533, 3071844, 3327831, 3970044, 4190602, 4351779, 4437108, 5802372, 5955066, 6285903, 6655662, 8381204, 8703558, 8932599, 9983493, 11910132, 12571806, 13055337, 13311324, 17407116, 17865198, 18857709, 19966986, 25143612, 26110674, 35730396, 37715418, 39933972, 52221348, 56573127, 75430836, 113146254, 169719381, 226292508, 339438762, 678877524]

約数ペア:

[(1, 678877524), (2, 339438762), (3, 226292508), (4, 169719381), (6, 113146254), (9, 75430836), (12, 56573127), (13, 52221348), (17, 39933972), (18, 37715418), (19, 35730396), (26, 26110674), (27, 25143612), (34, 19966986), (36, 18857709), (38, 17865198), (39, 17407116), (51, 13311324), (52, 13055337), (54, 12571806), (57, 11910132), (68, 9983493), (76, 8932599), (78, 8703558), (81, 8381204), (102, 6655662), (108, 6285903), (114, 5955066), (117, 5802372), (153, 4437108), (156, 4351779), (162, 4190602), (171, 3970044), (204, 3327831), (221, 3071844), (228, 2977533), (234, 2901186), (247, 2748492), (306, 2218554), (323, 2101788), (324, 2095301), (342, 1985022), (351, 1934124), (442, 1535922), (459, 1479036), (468, 1450593), (494, 1374246), (499, 1360476), (513, 1323348), (612, 1109277), (646, 1050894), (663, 1023948), (684, 992511), (702, 967062), (741, 916164), (884, 767961), (918, 739518), (969, 700596), (988, 687123), (998, 680238), (1026, 661674), (1053, 644708), (1292, 525447), (1326, 511974), (1377, 493012), (1404, 483531), (1482, 458082), (1497, 453492), (1539, 441116), (1836, 369759), (1938, 350298), (1989, 341316), (1996, 340119), (2052, 330837), (2106, 322354), (2223, 305388), (2652, 255987), (2754, 246506), (2907, 233532), (2964, 229041), (2994, 226746), (3078, 220558), (3876, 175149), (3978, 170658), (4199, 161676), (4212, 161177), (4446, 152694), (4491, 151164), (5508, 123253), (5814, 116766), (5967, 113772), (5988, 113373), (6156, 110279), (6487, 104652), (6669, 101796), (7956, 85329), (8398, 80838), (8483, 80028), (8721, 77844), (8892, 76347), (8982, 75582), (9481, 71604), (11628, 58383), (11934, 56886), (12597, 53892), (12974, 52326), (13338, 50898), (13473, 50388), (16796, 40419), (16966, 40014), (17442, 38922), (17901, 37924), (17964, 37791), (18962, 35802), (19461, 34884), (20007, 33932), (23868, 28443), (25194, 26946), (25449, 26676), (25948, 26163)]