21448149576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{2741}}^1$

素因数の和:3795

約数の個数: 128

約数和(自身を含む): 62670274560

約数和(自身を除く): 41222124984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 991, 1128, 1316, 1974, 1982, 2632, 2741, 2973, 3948, 3964, 5482, 5946, 6937, 7896, 7928, 8223, 10964, 11892, 13874, 16446, 19187, 20811, 21928, 23784, 27748, 32892, 38374, 41622, 46577, 55496, 57561, 65784, 76748, 83244, 93154, 115122, 128827, 139731, 153496, 166488, 186308, 230244, 257654, 279462, 326039, 372616, 386481, 460488, 515308, 558924, 652078, 772962, 901789, 978117, 1030616, 1117848, 1304156, 1545924, 1803578, 1956234, 2608312, 2705367, 2716331, 3091848, 3607156, 3912468, 5410734, 5432662, 7214312, 7824936, 8148993, 10821468, 10865324, 16297986, 19014317, 21642936, 21730648, 32595972, 38028634, 57042951, 65191944, 76057268, 114085902, 127667557, 152114536, 228171804, 255335114, 383002671, 456343608, 510670228, 766005342, 893672899, 1021340456, 1532010684, 1787345798, 2681018697, 3064021368, 3574691596, 5362037394, 7149383192, 10724074788, 21448149576]

約数ペア:

[(1, 21448149576), (2, 10724074788), (3, 7149383192), (4, 5362037394), (6, 3574691596), (7, 3064021368), (8, 2681018697), (12, 1787345798), (14, 1532010684), (21, 1021340456), (24, 893672899), (28, 766005342), (42, 510670228), (47, 456343608), (56, 383002671), (84, 255335114), (94, 228171804), (141, 152114536), (168, 127667557), (188, 114085902), (282, 76057268), (329, 65191944), (376, 57042951), (564, 38028634), (658, 32595972), (987, 21730648), (991, 21642936), (1128, 19014317), (1316, 16297986), (1974, 10865324), (1982, 10821468), (2632, 8148993), (2741, 7824936), (2973, 7214312), (3948, 5432662), (3964, 5410734), (5482, 3912468), (5946, 3607156), (6937, 3091848), (7896, 2716331), (7928, 2705367), (8223, 2608312), (10964, 1956234), (11892, 1803578), (13874, 1545924), (16446, 1304156), (19187, 1117848), (20811, 1030616), (21928, 978117), (23784, 901789), (27748, 772962), (32892, 652078), (38374, 558924), (41622, 515308), (46577, 460488), (55496, 386481), (57561, 372616), (65784, 326039), (76748, 279462), (83244, 257654), (93154, 230244), (115122, 186308), (128827, 166488), (139731, 153496)]