531389056

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 1229385600

約数和(自身を除く): 697996544

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 64, 88, 92, 122, 128, 176, 184, 244, 253, 269, 352, 368, 488, 506, 538, 671, 704, 736, 976, 1012, 1076, 1342, 1403, 1408, 1472, 1952, 2024, 2152, 2684, 2806, 2944, 2959, 3904, 4048, 4304, 5368, 5612, 5918, 6187, 7808, 8096, 8608, 10736, 11224, 11836, 12374, 15433, 16192, 16409, 17216, 21472, 22448, 23672, 24748, 30866, 32384, 32818, 34432, 42944, 44896, 47344, 49496, 61732, 65636, 68057, 85888, 89792, 94688, 98992, 123464, 131272, 136114, 179584, 180499, 189376, 197984, 246928, 262544, 272228, 360998, 377407, 378752, 395968, 493856, 525088, 544456, 721996, 754814, 791936, 987712, 1050176, 1088912, 1443992, 1509628, 1975424, 2100352, 2177824, 2887984, 3019256, 4151477, 4355648, 5775968, 6038512, 8302954, 8711296, 11551936, 12077024, 16605908, 23103872, 24154048, 33211816, 48308096, 66423632, 132847264, 265694528, 531389056]

約数ペア:

[(1, 531389056), (2, 265694528), (4, 132847264), (8, 66423632), (11, 48308096), (16, 33211816), (22, 24154048), (23, 23103872), (32, 16605908), (44, 12077024), (46, 11551936), (61, 8711296), (64, 8302954), (88, 6038512), (92, 5775968), (122, 4355648), (128, 4151477), (176, 3019256), (184, 2887984), (244, 2177824), (253, 2100352), (269, 1975424), (352, 1509628), (368, 1443992), (488, 1088912), (506, 1050176), (538, 987712), (671, 791936), (704, 754814), (736, 721996), (976, 544456), (1012, 525088), (1076, 493856), (1342, 395968), (1403, 378752), (1408, 377407), (1472, 360998), (1952, 272228), (2024, 262544), (2152, 246928), (2684, 197984), (2806, 189376), (2944, 180499), (2959, 179584), (3904, 136114), (4048, 131272), (4304, 123464), (5368, 98992), (5612, 94688), (5918, 89792), (6187, 85888), (7808, 68057), (8096, 65636), (8608, 61732), (10736, 49496), (11224, 47344), (11836, 44896), (12374, 42944), (15433, 34432), (16192, 32818), (16409, 32384), (17216, 30866), (21472, 24748), (22448, 23672)]