1220337792

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20811

約数の個数: 128

約数和(自身を含む): 3813739200

約数和(自身を除く): 2593401408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 4896, 6528, 7344, 9792, 14688, 19584, 20771, 29376, 41542, 58752, 62313, 83084, 124626, 166168, 186939, 249252, 332336, 353107, 373878, 498504, 560817, 664672, 706214, 747756, 997008, 1059321, 1121634, 1329344, 1412428, 1495512, 1994016, 2118642, 2243268, 2658688, 2824856, 2991024, 3177963, 3988032, 4237284, 4486536, 5649712, 5982048, 6355926, 7976064, 8474568, 8973072, 9533889, 11299424, 11964096, 12711852, 16949136, 17946144, 19067778, 22598848, 23928192, 25423704, 33898272, 35892288, 38135556, 45197696, 50847408, 67796544, 71784576, 76271112, 101694816, 135593088, 152542224, 203389632, 305084448, 406779264, 610168896, 1220337792]

約数ペア:

[(1, 1220337792), (2, 610168896), (3, 406779264), (4, 305084448), (6, 203389632), (8, 152542224), (9, 135593088), (12, 101694816), (16, 76271112), (17, 71784576), (18, 67796544), (24, 50847408), (27, 45197696), (32, 38135556), (34, 35892288), (36, 33898272), (48, 25423704), (51, 23928192), (54, 22598848), (64, 19067778), (68, 17946144), (72, 16949136), (96, 12711852), (102, 11964096), (108, 11299424), (128, 9533889), (136, 8973072), (144, 8474568), (153, 7976064), (192, 6355926), (204, 5982048), (216, 5649712), (272, 4486536), (288, 4237284), (306, 3988032), (384, 3177963), (408, 2991024), (432, 2824856), (459, 2658688), (544, 2243268), (576, 2118642), (612, 1994016), (816, 1495512), (864, 1412428), (918, 1329344), (1088, 1121634), (1152, 1059321), (1224, 997008), (1632, 747756), (1728, 706214), (1836, 664672), (2176, 560817), (2448, 498504), (3264, 373878), (3456, 353107), (3672, 332336), (4896, 249252), (6528, 186939), (7344, 166168), (9792, 124626), (14688, 83084), (19584, 62313), (20771, 58752), (29376, 41542)]