996459864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 2688000000

約数和(自身を除く): 1691540136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 139, 152, 158, 199, 228, 237, 278, 316, 398, 417, 456, 474, 556, 597, 632, 796, 834, 948, 1112, 1194, 1501, 1592, 1668, 1896, 2388, 2641, 3002, 3336, 3781, 4503, 4776, 5282, 6004, 7562, 7923, 9006, 10564, 10981, 11343, 12008, 15124, 15721, 15846, 18012, 21128, 21962, 22686, 27661, 30248, 31442, 31692, 32943, 36024, 43924, 45372, 47163, 55322, 62884, 63384, 65886, 82983, 87848, 90744, 94326, 110644, 125768, 131772, 165966, 188652, 208639, 221288, 263544, 298699, 331932, 377304, 417278, 525559, 597398, 625917, 663864, 834556, 896097, 1051118, 1194796, 1251834, 1576677, 1669112, 1792194, 2102236, 2185219, 2389592, 2503668, 3153354, 3584388, 4204472, 4370438, 5007336, 6306708, 6555657, 7168776, 8740876, 12613416, 13111314, 17481752, 26222628, 41519161, 52445256, 83038322, 124557483, 166076644, 249114966, 332153288, 498229932, 996459864]

約数ペア:

[(1, 996459864), (2, 498229932), (3, 332153288), (4, 249114966), (6, 166076644), (8, 124557483), (12, 83038322), (19, 52445256), (24, 41519161), (38, 26222628), (57, 17481752), (76, 13111314), (79, 12613416), (114, 8740876), (139, 7168776), (152, 6555657), (158, 6306708), (199, 5007336), (228, 4370438), (237, 4204472), (278, 3584388), (316, 3153354), (398, 2503668), (417, 2389592), (456, 2185219), (474, 2102236), (556, 1792194), (597, 1669112), (632, 1576677), (796, 1251834), (834, 1194796), (948, 1051118), (1112, 896097), (1194, 834556), (1501, 663864), (1592, 625917), (1668, 597398), (1896, 525559), (2388, 417278), (2641, 377304), (3002, 331932), (3336, 298699), (3781, 263544), (4503, 221288), (4776, 208639), (5282, 188652), (6004, 165966), (7562, 131772), (7923, 125768), (9006, 110644), (10564, 94326), (10981, 90744), (11343, 87848), (12008, 82983), (15124, 65886), (15721, 63384), (15846, 62884), (18012, 55322), (21128, 47163), (21962, 45372), (22686, 43924), (27661, 36024), (30248, 32943), (31442, 31692)]