905267952

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 2822676480

約数和(自身を除く): 1917408528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 79, 93, 102, 124, 136, 144, 151, 153, 158, 186, 204, 237, 248, 272, 279, 302, 306, 316, 372, 408, 453, 474, 496, 527, 558, 604, 612, 632, 711, 744, 816, 906, 948, 1054, 1116, 1208, 1224, 1264, 1343, 1359, 1422, 1488, 1581, 1812, 1896, 2108, 2232, 2416, 2448, 2449, 2567, 2686, 2718, 2844, 3162, 3624, 3792, 4029, 4216, 4464, 4681, 4743, 4898, 5134, 5372, 5436, 5688, 6324, 7248, 7347, 7701, 8058, 8432, 9362, 9486, 9796, 10268, 10744, 10872, 11376, 11929, 12087, 12648, 14043, 14694, 15402, 16116, 18724, 18972, 19592, 20536, 21488, 21744, 22041, 23103, 23858, 24174, 25296, 28086, 29388, 30804, 32232, 35787, 37448, 37944, 39184, 41072, 41633, 42129, 44082, 46206, 47716, 48348, 56172, 58776, 61608, 64464, 71574, 74896, 75888, 79577, 83266, 84258, 88164, 92412, 95432, 96696, 107361, 112344, 117552, 123216, 124899, 143148, 159154, 166532, 168516, 176328, 184824, 190864, 193392, 202793, 214722, 224688, 238731, 249798, 286296, 318308, 333064, 337032, 352656, 369648, 369799, 374697, 405586, 429444, 477462, 499596, 572592, 608379, 636616, 666128, 674064, 716193, 739598, 749394, 811172, 858888, 954924, 999192, 1109397, 1216758, 1273232, 1432386, 1479196, 1498788, 1622344, 1717776, 1825137, 1909848, 1998384, 2218794, 2433516, 2864772, 2958392, 2997576, 3244688, 3328191, 3650274, 3819696, 4437588, 4867032, 5729544, 5916784, 5995152, 6286583, 6656382, 7300548, 8875176, 9734064, 11459088, 12573166, 13312764, 14601096, 17750352, 18859749, 25146332, 26625528, 29202192, 37719498, 50292664, 53251056, 56579247, 75438996, 100585328, 113158494, 150877992, 226316988, 301755984, 452633976, 905267952]

約数ペア:

[(1, 905267952), (2, 452633976), (3, 301755984), (4, 226316988), (6, 150877992), (8, 113158494), (9, 100585328), (12, 75438996), (16, 56579247), (17, 53251056), (18, 50292664), (24, 37719498), (31, 29202192), (34, 26625528), (36, 25146332), (48, 18859749), (51, 17750352), (62, 14601096), (68, 13312764), (72, 12573166), (79, 11459088), (93, 9734064), (102, 8875176), (124, 7300548), (136, 6656382), (144, 6286583), (151, 5995152), (153, 5916784), (158, 5729544), (186, 4867032), (204, 4437588), (237, 3819696), (248, 3650274), (272, 3328191), (279, 3244688), (302, 2997576), (306, 2958392), (316, 2864772), (372, 2433516), (408, 2218794), (453, 1998384), (474, 1909848), (496, 1825137), (527, 1717776), (558, 1622344), (604, 1498788), (612, 1479196), (632, 1432386), (711, 1273232), (744, 1216758), (816, 1109397), (906, 999192), (948, 954924), (1054, 858888), (1116, 811172), (1208, 749394), (1224, 739598), (1264, 716193), (1343, 674064), (1359, 666128), (1422, 636616), (1488, 608379), (1581, 572592), (1812, 499596), (1896, 477462), (2108, 429444), (2232, 405586), (2416, 374697), (2448, 369799), (2449, 369648), (2567, 352656), (2686, 337032), (2718, 333064), (2844, 318308), (3162, 286296), (3624, 249798), (3792, 238731), (4029, 224688), (4216, 214722), (4464, 202793), (4681, 193392), (4743, 190864), (4898, 184824), (5134, 176328), (5372, 168516), (5436, 166532), (5688, 159154), (6324, 143148), (7248, 124899), (7347, 123216), (7701, 117552), (8058, 112344), (8432, 107361), (9362, 96696), (9486, 95432), (9796, 92412), (10268, 88164), (10744, 84258), (10872, 83266), (11376, 79577), (11929, 75888), (12087, 74896), (12648, 71574), (14043, 64464), (14694, 61608), (15402, 58776), (16116, 56172), (18724, 48348), (18972, 47716), (19592, 46206), (20536, 44082), (21488, 42129), (21744, 41633), (22041, 41072), (23103, 39184), (23858, 37944), (24174, 37448), (25296, 35787), (28086, 32232), (29388, 30804)]