389448852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 1117670400

約数和(自身を除く): 728221548

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 59, 68, 76, 78, 102, 114, 118, 131, 156, 177, 204, 221, 228, 236, 247, 262, 323, 354, 393, 442, 494, 524, 646, 663, 708, 741, 767, 786, 884, 969, 988, 1003, 1121, 1292, 1326, 1482, 1534, 1572, 1703, 1938, 2006, 2227, 2242, 2301, 2489, 2652, 2964, 3009, 3068, 3363, 3406, 3876, 4012, 4199, 4454, 4484, 4602, 4978, 5109, 6018, 6681, 6726, 6812, 7467, 7729, 8398, 8908, 9204, 9956, 10218, 12036, 12597, 13039, 13362, 13452, 14573, 14934, 15458, 16796, 19057, 20436, 23187, 25194, 26078, 26724, 28951, 29146, 29868, 30916, 32357, 38114, 39117, 42313, 43719, 46374, 50388, 52156, 57171, 57902, 58292, 64714, 76228, 78234, 84626, 86853, 87438, 92748, 97071, 100477, 114342, 115804, 126939, 129428, 131393, 146851, 156468, 169252, 173706, 174876, 194142, 200954, 228684, 247741, 253878, 262786, 293702, 301431, 347412, 388284, 394179, 401908, 440553, 495482, 507756, 525572, 550069, 587404, 602862, 743223, 788358, 881106, 990964, 1100138, 1205724, 1486446, 1576716, 1650207, 1708109, 1762212, 1909063, 2200276, 2496467, 2972892, 3300414, 3416218, 3818126, 4992934, 5124327, 5727189, 6600828, 6832436, 7489401, 7636252, 9985868, 10248654, 11454378, 14978802, 20497308, 22908756, 29957604, 32454071, 64908142, 97362213, 129816284, 194724426, 389448852]

約数ペア:

[(1, 389448852), (2, 194724426), (3, 129816284), (4, 97362213), (6, 64908142), (12, 32454071), (13, 29957604), (17, 22908756), (19, 20497308), (26, 14978802), (34, 11454378), (38, 10248654), (39, 9985868), (51, 7636252), (52, 7489401), (57, 6832436), (59, 6600828), (68, 5727189), (76, 5124327), (78, 4992934), (102, 3818126), (114, 3416218), (118, 3300414), (131, 2972892), (156, 2496467), (177, 2200276), (204, 1909063), (221, 1762212), (228, 1708109), (236, 1650207), (247, 1576716), (262, 1486446), (323, 1205724), (354, 1100138), (393, 990964), (442, 881106), (494, 788358), (524, 743223), (646, 602862), (663, 587404), (708, 550069), (741, 525572), (767, 507756), (786, 495482), (884, 440553), (969, 401908), (988, 394179), (1003, 388284), (1121, 347412), (1292, 301431), (1326, 293702), (1482, 262786), (1534, 253878), (1572, 247741), (1703, 228684), (1938, 200954), (2006, 194142), (2227, 174876), (2242, 173706), (2301, 169252), (2489, 156468), (2652, 146851), (2964, 131393), (3009, 129428), (3068, 126939), (3363, 115804), (3406, 114342), (3876, 100477), (4012, 97071), (4199, 92748), (4454, 87438), (4484, 86853), (4602, 84626), (4978, 78234), (5109, 76228), (6018, 64714), (6681, 58292), (6726, 57902), (6812, 57171), (7467, 52156), (7729, 50388), (8398, 46374), (8908, 43719), (9204, 42313), (9956, 39117), (10218, 38114), (12036, 32357), (12597, 30916), (13039, 29868), (13362, 29146), (13452, 28951), (14573, 26724), (14934, 26078), (15458, 25194), (16796, 23187), (19057, 20436)]