21495857024

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2276

約数の個数: 128

約数和(自身を含む): 46531584000

約数和(自身を除く): 25035726976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 79, 106, 128, 152, 158, 212, 304, 316, 424, 608, 632, 848, 1007, 1216, 1264, 1501, 1696, 2014, 2111, 2432, 2528, 3002, 3392, 4028, 4187, 4222, 5056, 6004, 6784, 8056, 8374, 8444, 10112, 12008, 16112, 16748, 16888, 24016, 32224, 33496, 33776, 40109, 48032, 64448, 66992, 67552, 79553, 80218, 96064, 111883, 128896, 133984, 135104, 159106, 160436, 166769, 192128, 223766, 267968, 270208, 318212, 320872, 333538, 447532, 535936, 636424, 641744, 667076, 895064, 1272848, 1283488, 1334152, 1790128, 2125777, 2545696, 2566976, 2668304, 3168611, 3580256, 4251554, 5091392, 5133952, 5336608, 6337222, 7160512, 8503108, 8838757, 10182784, 10673216, 12674444, 14321024, 17006216, 17677514, 21346432, 25348888, 34012432, 35355028, 50697776, 68024864, 70710056, 101395552, 136049728, 141420112, 167936383, 202791104, 272099456, 282840224, 335872766, 405582208, 565680448, 671745532, 1131360896, 1343491064, 2686982128, 5373964256, 10747928512, 21495857024]

約数ペア:

[(1, 21495857024), (2, 10747928512), (4, 5373964256), (8, 2686982128), (16, 1343491064), (19, 1131360896), (32, 671745532), (38, 565680448), (53, 405582208), (64, 335872766), (76, 282840224), (79, 272099456), (106, 202791104), (128, 167936383), (152, 141420112), (158, 136049728), (212, 101395552), (304, 70710056), (316, 68024864), (424, 50697776), (608, 35355028), (632, 34012432), (848, 25348888), (1007, 21346432), (1216, 17677514), (1264, 17006216), (1501, 14321024), (1696, 12674444), (2014, 10673216), (2111, 10182784), (2432, 8838757), (2528, 8503108), (3002, 7160512), (3392, 6337222), (4028, 5336608), (4187, 5133952), (4222, 5091392), (5056, 4251554), (6004, 3580256), (6784, 3168611), (8056, 2668304), (8374, 2566976), (8444, 2545696), (10112, 2125777), (12008, 1790128), (16112, 1334152), (16748, 1283488), (16888, 1272848), (24016, 895064), (32224, 667076), (33496, 641744), (33776, 636424), (40109, 535936), (48032, 447532), (64448, 333538), (66992, 320872), (67552, 318212), (79553, 270208), (80218, 267968), (96064, 223766), (111883, 192128), (128896, 166769), (133984, 160436), (135104, 159106)]