728476416

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 270

約数和(自身を含む): 2340921660

約数和(自身を除く): 1612445244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 64, 72, 76, 81, 86, 96, 108, 114, 128, 129, 144, 152, 162, 171, 172, 192, 216, 228, 256, 258, 288, 304, 324, 342, 344, 384, 387, 432, 456, 513, 516, 576, 608, 648, 684, 688, 768, 774, 817, 864, 912, 1026, 1032, 1152, 1161, 1216, 1296, 1368, 1376, 1539, 1548, 1634, 1728, 1824, 1849, 2052, 2064, 2304, 2322, 2432, 2451, 2592, 2736, 2752, 3078, 3096, 3268, 3456, 3483, 3648, 3698, 4104, 4128, 4644, 4864, 4902, 5184, 5472, 5504, 5547, 6156, 6192, 6536, 6912, 6966, 7296, 7353, 7396, 8208, 8256, 9288, 9804, 10368, 10944, 11008, 11094, 12312, 12384, 13072, 13932, 14592, 14706, 14792, 16416, 16512, 16641, 18576, 19608, 20736, 21888, 22059, 22188, 24624, 24768, 26144, 27864, 29412, 29584, 32832, 33024, 33282, 35131, 37152, 39216, 43776, 44118, 44376, 49248, 49536, 49923, 52288, 55728, 58824, 59168, 65664, 66177, 66564, 70262, 74304, 78432, 88236, 88752, 98496, 99072, 99846, 104576, 105393, 111456, 117648, 118336, 131328, 132354, 133128, 140524, 148608, 149769, 156864, 176472, 177504, 196992, 199692, 209152, 210786, 222912, 235296, 236672, 264708, 266256, 281048, 297216, 299538, 313728, 316179, 352944, 355008, 393984, 399384, 421572, 445824, 470592, 473344, 529416, 532512, 562096, 599076, 627456, 632358, 705888, 710016, 798768, 843144, 891648, 941184, 948537, 1058832, 1065024, 1124192, 1198152, 1264716, 1411776, 1420032, 1597536, 1686288, 1882368, 1897074, 2117664, 2130048, 2248384, 2396304, 2529432, 2823552, 2845611, 3195072, 3372576, 3794148, 4235328, 4260096, 4496768, 4792608, 5058864, 5647104, 5691222, 6390144, 6745152, 7588296, 8470656, 8993536, 9585216, 10117728, 11382444, 12780288, 13490304, 15176592, 16941312, 19170432, 20235456, 22764888, 26980608, 30353184, 38340864, 40470912, 45529776, 60706368, 80941824, 91059552, 121412736, 182119104, 242825472, 364238208, 728476416]

約数ペア:

[(1, 728476416), (2, 364238208), (3, 242825472), (4, 182119104), (6, 121412736), (8, 91059552), (9, 80941824), (12, 60706368), (16, 45529776), (18, 40470912), (19, 38340864), (24, 30353184), (27, 26980608), (32, 22764888), (36, 20235456), (38, 19170432), (43, 16941312), (48, 15176592), (54, 13490304), (57, 12780288), (64, 11382444), (72, 10117728), (76, 9585216), (81, 8993536), (86, 8470656), (96, 7588296), (108, 6745152), (114, 6390144), (128, 5691222), (129, 5647104), (144, 5058864), (152, 4792608), (162, 4496768), (171, 4260096), (172, 4235328), (192, 3794148), (216, 3372576), (228, 3195072), (256, 2845611), (258, 2823552), (288, 2529432), (304, 2396304), (324, 2248384), (342, 2130048), (344, 2117664), (384, 1897074), (387, 1882368), (432, 1686288), (456, 1597536), (513, 1420032), (516, 1411776), (576, 1264716), (608, 1198152), (648, 1124192), (684, 1065024), (688, 1058832), (768, 948537), (774, 941184), (817, 891648), (864, 843144), (912, 798768), (1026, 710016), (1032, 705888), (1152, 632358), (1161, 627456), (1216, 599076), (1296, 562096), (1368, 532512), (1376, 529416), (1539, 473344), (1548, 470592), (1634, 445824), (1728, 421572), (1824, 399384), (1849, 393984), (2052, 355008), (2064, 352944), (2304, 316179), (2322, 313728), (2432, 299538), (2451, 297216), (2592, 281048), (2736, 266256), (2752, 264708), (3078, 236672), (3096, 235296), (3268, 222912), (3456, 210786), (3483, 209152), (3648, 199692), (3698, 196992), (4104, 177504), (4128, 176472), (4644, 156864), (4864, 149769), (4902, 148608), (5184, 140524), (5472, 133128), (5504, 132354), (5547, 131328), (6156, 118336), (6192, 117648), (6536, 111456), (6912, 105393), (6966, 104576), (7296, 99846), (7353, 99072), (7396, 98496), (8208, 88752), (8256, 88236), (9288, 78432), (9804, 74304), (10368, 70262), (10944, 66564), (11008, 66177), (11094, 65664), (12312, 59168), (12384, 58824), (13072, 55728), (13932, 52288), (14592, 49923), (14706, 49536), (14792, 49248), (16416, 44376), (16512, 44118), (16641, 43776), (18576, 39216), (19608, 37152), (20736, 35131), (21888, 33282), (22059, 33024), (22188, 32832), (24624, 29584), (24768, 29412), (26144, 27864)]