130878528

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 112

約数和(自身を含む): 390144000

約数和(自身を除く): 259265472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 132, 176, 186, 192, 248, 264, 341, 352, 372, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1488, 1984, 1999, 2046, 2112, 2728, 2976, 3998, 4092, 5456, 5952, 5997, 7996, 8184, 10912, 11994, 15992, 16368, 21824, 21989, 23988, 31984, 32736, 43978, 47976, 61969, 63968, 65472, 65967, 87956, 95952, 123938, 127936, 131934, 175912, 185907, 191904, 247876, 263868, 351824, 371814, 383808, 495752, 527736, 681659, 703648, 743628, 991504, 1055472, 1363318, 1407296, 1487256, 1983008, 2044977, 2110944, 2726636, 2974512, 3966016, 4089954, 4221888, 5453272, 5949024, 8179908, 10906544, 11898048, 16359816, 21813088, 32719632, 43626176, 65439264, 130878528]

約数ペア:

[(1, 130878528), (2, 65439264), (3, 43626176), (4, 32719632), (6, 21813088), (8, 16359816), (11, 11898048), (12, 10906544), (16, 8179908), (22, 5949024), (24, 5453272), (31, 4221888), (32, 4089954), (33, 3966016), (44, 2974512), (48, 2726636), (62, 2110944), (64, 2044977), (66, 1983008), (88, 1487256), (93, 1407296), (96, 1363318), (124, 1055472), (132, 991504), (176, 743628), (186, 703648), (192, 681659), (248, 527736), (264, 495752), (341, 383808), (352, 371814), (372, 351824), (496, 263868), (528, 247876), (682, 191904), (704, 185907), (744, 175912), (992, 131934), (1023, 127936), (1056, 123938), (1364, 95952), (1488, 87956), (1984, 65967), (1999, 65472), (2046, 63968), (2112, 61969), (2728, 47976), (2976, 43978), (3998, 32736), (4092, 31984), (5456, 23988), (5952, 21989), (5997, 21824), (7996, 16368), (8184, 15992), (10912, 11994)]