2568213216

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 240

約数和(自身を含む): 7902306720

約数和(自身を除く): 5334093504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 72, 74, 81, 96, 108, 111, 122, 144, 148, 162, 183, 216, 222, 244, 288, 296, 324, 333, 366, 432, 439, 444, 488, 549, 592, 648, 666, 732, 864, 878, 888, 976, 999, 1098, 1184, 1296, 1317, 1332, 1464, 1647, 1756, 1776, 1952, 1998, 2196, 2257, 2592, 2634, 2664, 2928, 2997, 3294, 3512, 3552, 3951, 3996, 4392, 4514, 4941, 5268, 5328, 5856, 5994, 6588, 6771, 7024, 7902, 7992, 8784, 9028, 9882, 10536, 10656, 11853, 11988, 13176, 13542, 14048, 15804, 15984, 16243, 17568, 18056, 19764, 20313, 21072, 23706, 23976, 26352, 26779, 27084, 31608, 31968, 32486, 35559, 36112, 39528, 40626, 42144, 47412, 47952, 48729, 52704, 53558, 54168, 60939, 63216, 64972, 71118, 72224, 79056, 80337, 81252, 94824, 95904, 97458, 107116, 108336, 121878, 126432, 129944, 142236, 146187, 158112, 160674, 162504, 182817, 189648, 194916, 214232, 216672, 241011, 243756, 259888, 284472, 292374, 321348, 325008, 365634, 379296, 389832, 428464, 438561, 482022, 487512, 519776, 568944, 584748, 642696, 650016, 723033, 731268, 779664, 856928, 877122, 964044, 975024, 990823, 1137888, 1169496, 1285392, 1315683, 1446066, 1462536, 1559328, 1754244, 1928088, 1950048, 1981646, 2169099, 2338992, 2570784, 2631366, 2892132, 2925072, 2972469, 3508488, 3856176, 3963292, 4338198, 4677984, 5262732, 5784264, 5850144, 5944938, 7016976, 7712352, 7926584, 8676396, 8917407, 10525464, 11568528, 11889876, 14033952, 15853168, 17352792, 17834814, 21050928, 23137056, 23779752, 26752221, 31706336, 34705584, 35669628, 42101856, 47559504, 53504442, 69411168, 71339256, 80256663, 95119008, 107008884, 142678512, 160513326, 214017768, 285357024, 321026652, 428035536, 642053304, 856071072, 1284106608, 2568213216]

約数ペア:

[(1, 2568213216), (2, 1284106608), (3, 856071072), (4, 642053304), (6, 428035536), (8, 321026652), (9, 285357024), (12, 214017768), (16, 160513326), (18, 142678512), (24, 107008884), (27, 95119008), (32, 80256663), (36, 71339256), (37, 69411168), (48, 53504442), (54, 47559504), (61, 42101856), (72, 35669628), (74, 34705584), (81, 31706336), (96, 26752221), (108, 23779752), (111, 23137056), (122, 21050928), (144, 17834814), (148, 17352792), (162, 15853168), (183, 14033952), (216, 11889876), (222, 11568528), (244, 10525464), (288, 8917407), (296, 8676396), (324, 7926584), (333, 7712352), (366, 7016976), (432, 5944938), (439, 5850144), (444, 5784264), (488, 5262732), (549, 4677984), (592, 4338198), (648, 3963292), (666, 3856176), (732, 3508488), (864, 2972469), (878, 2925072), (888, 2892132), (976, 2631366), (999, 2570784), (1098, 2338992), (1184, 2169099), (1296, 1981646), (1317, 1950048), (1332, 1928088), (1464, 1754244), (1647, 1559328), (1756, 1462536), (1776, 1446066), (1952, 1315683), (1998, 1285392), (2196, 1169496), (2257, 1137888), (2592, 990823), (2634, 975024), (2664, 964044), (2928, 877122), (2997, 856928), (3294, 779664), (3512, 731268), (3552, 723033), (3951, 650016), (3996, 642696), (4392, 584748), (4514, 568944), (4941, 519776), (5268, 487512), (5328, 482022), (5856, 438561), (5994, 428464), (6588, 389832), (6771, 379296), (7024, 365634), (7902, 325008), (7992, 321348), (8784, 292374), (9028, 284472), (9882, 259888), (10536, 243756), (10656, 241011), (11853, 216672), (11988, 214232), (13176, 194916), (13542, 189648), (14048, 182817), (15804, 162504), (15984, 160674), (16243, 158112), (17568, 146187), (18056, 142236), (19764, 129944), (20313, 126432), (21072, 121878), (23706, 108336), (23976, 107116), (26352, 97458), (26779, 95904), (27084, 94824), (31608, 81252), (31968, 80337), (32486, 79056), (35559, 72224), (36112, 71118), (39528, 64972), (40626, 63216), (42144, 60939), (47412, 54168), (47952, 53558), (48729, 52704)]