252417438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 713072640

約数和(自身を除く): 460655202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1657, 1674, 1953, 2418, 2457, 2821, 3314, 3627, 3906, 4914, 4971, 5642, 5859, 7254, 8463, 9942, 10881, 11599, 11718, 14913, 16926, 21541, 21762, 23198, 25389, 29826, 34797, 43082, 44739, 50778, 51367, 64623, 69594, 76167, 89478, 102734, 104391, 129246, 150787, 152334, 154101, 193869, 208782, 301574, 308202, 313173, 359569, 387738, 452361, 462303, 581607, 626346, 667771, 719138, 904722, 924606, 1078707, 1163214, 1335542, 1357083, 1386909, 2003313, 2157414, 2714166, 2773818, 3236121, 4006626, 4071249, 4674397, 6009939, 6472242, 8142498, 9348794, 9708363, 12019878, 14023191, 18029817, 19416726, 28046382, 36059634, 42069573, 84139146, 126208719, 252417438]

約数ペア:

[(1, 252417438), (2, 126208719), (3, 84139146), (6, 42069573), (7, 36059634), (9, 28046382), (13, 19416726), (14, 18029817), (18, 14023191), (21, 12019878), (26, 9708363), (27, 9348794), (31, 8142498), (39, 6472242), (42, 6009939), (54, 4674397), (62, 4071249), (63, 4006626), (78, 3236121), (91, 2773818), (93, 2714166), (117, 2157414), (126, 2003313), (182, 1386909), (186, 1357083), (189, 1335542), (217, 1163214), (234, 1078707), (273, 924606), (279, 904722), (351, 719138), (378, 667771), (403, 626346), (434, 581607), (546, 462303), (558, 452361), (651, 387738), (702, 359569), (806, 313173), (819, 308202), (837, 301574), (1209, 208782), (1302, 193869), (1638, 154101), (1657, 152334), (1674, 150787), (1953, 129246), (2418, 104391), (2457, 102734), (2821, 89478), (3314, 76167), (3627, 69594), (3906, 64623), (4914, 51367), (4971, 50778), (5642, 44739), (5859, 43082), (7254, 34797), (8463, 29826), (9942, 25389), (10881, 23198), (11599, 21762), (11718, 21541), (14913, 16926)]