747281808

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19046

約数の個数: 160

約数和(自身を含む): 2640108800

約数和(自身を除く): 1892826992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19009, 19656, 38018, 39312, 57027, 76036, 114054, 133063, 152072, 171081, 228108, 247117, 266126, 304144, 342162, 399189, 456216, 494234, 513243, 532252, 684324, 741351, 798378, 912432, 988468, 1026486, 1064504, 1197567, 1368648, 1482702, 1596756, 1729819, 1976936, 2052972, 2129008, 2224053, 2395134, 2737296, 2965404, 3193512, 3459638, 3592701, 3953872, 4105944, 4448106, 4790268, 5189457, 5930808, 6387024, 6672159, 6919276, 7185402, 8211888, 8896212, 9580536, 10378914, 11861616, 13344318, 13838552, 14370804, 15568371, 17792424, 19161072, 20757828, 26688636, 27677104, 28741608, 31136742, 35584848, 41515656, 46705113, 53377272, 57483216, 62273484, 83031312, 93410226, 106754544, 124546968, 186820452, 249093936, 373640904, 747281808]

約数ペア:

[(1, 747281808), (2, 373640904), (3, 249093936), (4, 186820452), (6, 124546968), (7, 106754544), (8, 93410226), (9, 83031312), (12, 62273484), (13, 57483216), (14, 53377272), (16, 46705113), (18, 41515656), (21, 35584848), (24, 31136742), (26, 28741608), (27, 27677104), (28, 26688636), (36, 20757828), (39, 19161072), (42, 17792424), (48, 15568371), (52, 14370804), (54, 13838552), (56, 13344318), (63, 11861616), (72, 10378914), (78, 9580536), (84, 8896212), (91, 8211888), (104, 7185402), (108, 6919276), (112, 6672159), (117, 6387024), (126, 5930808), (144, 5189457), (156, 4790268), (168, 4448106), (182, 4105944), (189, 3953872), (208, 3592701), (216, 3459638), (234, 3193512), (252, 2965404), (273, 2737296), (312, 2395134), (336, 2224053), (351, 2129008), (364, 2052972), (378, 1976936), (432, 1729819), (468, 1596756), (504, 1482702), (546, 1368648), (624, 1197567), (702, 1064504), (728, 1026486), (756, 988468), (819, 912432), (936, 798378), (1008, 741351), (1092, 684324), (1404, 532252), (1456, 513243), (1512, 494234), (1638, 456216), (1872, 399189), (2184, 342162), (2457, 304144), (2808, 266126), (3024, 247117), (3276, 228108), (4368, 171081), (4914, 152072), (5616, 133063), (6552, 114054), (9828, 76036), (13104, 57027), (19009, 39312), (19656, 38018)]