21434901888

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 256

約数和(自身を含む): 62167449600

約数和(自身を除く): 40732547712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 79, 92, 93, 96, 124, 128, 138, 158, 184, 186, 192, 237, 248, 276, 316, 368, 372, 384, 474, 496, 552, 632, 713, 736, 744, 948, 991, 992, 1104, 1264, 1426, 1472, 1488, 1817, 1896, 1982, 1984, 2139, 2208, 2449, 2528, 2852, 2944, 2973, 2976, 3634, 3792, 3964, 3968, 4278, 4416, 4898, 5056, 5451, 5704, 5946, 5952, 7268, 7347, 7584, 7928, 8556, 8832, 9796, 10112, 10902, 11408, 11892, 11904, 14536, 14694, 15168, 15856, 17112, 19592, 21804, 22793, 22816, 23784, 29072, 29388, 30336, 30721, 31712, 34224, 39184, 43608, 45586, 45632, 47568, 56327, 58144, 58776, 61442, 63424, 68379, 68448, 78289, 78368, 87216, 91172, 91264, 92163, 95136, 112654, 116288, 117552, 122884, 126848, 136758, 136896, 156578, 156736, 168981, 174432, 182344, 184326, 190272, 225308, 232576, 234867, 235104, 245768, 273516, 273792, 313156, 313472, 337962, 348864, 364688, 368652, 380544, 450616, 469734, 470208, 491536, 547032, 626312, 675924, 697728, 706583, 729376, 737304, 901232, 939468, 940416, 983072, 1094064, 1252624, 1351848, 1413166, 1458752, 1474608, 1800647, 1802464, 1878936, 1966144, 2119749, 2188128, 2426959, 2505248, 2703696, 2826332, 2917504, 2949216, 3601294, 3604928, 3757872, 3932288, 4239498, 4376256, 4853918, 5010496, 5401941, 5407392, 5652664, 5898432, 7202588, 7209856, 7280877, 7515744, 8478996, 8752512, 9707836, 10020992, 10803882, 10814784, 11305328, 11796864, 14405176, 14561754, 15031488, 16957992, 19415672, 21607764, 21629568, 22610656, 28810352, 29123508, 30062976, 33915984, 38831344, 43215528, 45221312, 55820057, 57620704, 58247016, 67831968, 77662688, 86431056, 90442624, 111640114, 115241408, 116494032, 135663936, 155325376, 167460171, 172862112, 223280228, 230482816, 232988064, 271327872, 310650752, 334920342, 345724224, 446560456, 465976128, 669840684, 691448448, 893120912, 931952256, 1339681368, 1786241824, 2679362736, 3572483648, 5358725472, 7144967296, 10717450944, 21434901888]

約数ペア:

[(1, 21434901888), (2, 10717450944), (3, 7144967296), (4, 5358725472), (6, 3572483648), (8, 2679362736), (12, 1786241824), (16, 1339681368), (23, 931952256), (24, 893120912), (31, 691448448), (32, 669840684), (46, 465976128), (48, 446560456), (62, 345724224), (64, 334920342), (69, 310650752), (79, 271327872), (92, 232988064), (93, 230482816), (96, 223280228), (124, 172862112), (128, 167460171), (138, 155325376), (158, 135663936), (184, 116494032), (186, 115241408), (192, 111640114), (237, 90442624), (248, 86431056), (276, 77662688), (316, 67831968), (368, 58247016), (372, 57620704), (384, 55820057), (474, 45221312), (496, 43215528), (552, 38831344), (632, 33915984), (713, 30062976), (736, 29123508), (744, 28810352), (948, 22610656), (991, 21629568), (992, 21607764), (1104, 19415672), (1264, 16957992), (1426, 15031488), (1472, 14561754), (1488, 14405176), (1817, 11796864), (1896, 11305328), (1982, 10814784), (1984, 10803882), (2139, 10020992), (2208, 9707836), (2449, 8752512), (2528, 8478996), (2852, 7515744), (2944, 7280877), (2973, 7209856), (2976, 7202588), (3634, 5898432), (3792, 5652664), (3964, 5407392), (3968, 5401941), (4278, 5010496), (4416, 4853918), (4898, 4376256), (5056, 4239498), (5451, 3932288), (5704, 3757872), (5946, 3604928), (5952, 3601294), (7268, 2949216), (7347, 2917504), (7584, 2826332), (7928, 2703696), (8556, 2505248), (8832, 2426959), (9796, 2188128), (10112, 2119749), (10902, 1966144), (11408, 1878936), (11892, 1802464), (11904, 1800647), (14536, 1474608), (14694, 1458752), (15168, 1413166), (15856, 1351848), (17112, 1252624), (19592, 1094064), (21804, 983072), (22793, 940416), (22816, 939468), (23784, 901232), (29072, 737304), (29388, 729376), (30336, 706583), (30721, 697728), (31712, 675924), (34224, 626312), (39184, 547032), (43608, 491536), (45586, 470208), (45632, 469734), (47568, 450616), (56327, 380544), (58144, 368652), (58776, 364688), (61442, 348864), (63424, 337962), (68379, 313472), (68448, 313156), (78289, 273792), (78368, 273516), (87216, 245768), (91172, 235104), (91264, 234867), (92163, 232576), (95136, 225308), (112654, 190272), (116288, 184326), (117552, 182344), (122884, 174432), (126848, 168981), (136758, 156736), (136896, 156578)]