388905552

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55117}}^1$

素因数の和:55145

約数の個数: 90

約数和(自身を含む): 1266115578

約数和(自身を除く): 877210026

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55117, 110234, 165351, 220468, 330702, 385819, 440936, 496053, 661404, 771638, 881872, 992106, 1157457, 1322808, 1543276, 1984212, 2314914, 2645616, 2700733, 3086552, 3472371, 3968424, 4629828, 5401466, 6173104, 6944742, 7936848, 8102199, 9259656, 10802932, 13889484, 16204398, 18519312, 21605864, 24306597, 27778968, 32408796, 43211728, 48613194, 55557936, 64817592, 97226388, 129635184, 194452776, 388905552]

約数ペア:

[(1, 388905552), (2, 194452776), (3, 129635184), (4, 97226388), (6, 64817592), (7, 55557936), (8, 48613194), (9, 43211728), (12, 32408796), (14, 27778968), (16, 24306597), (18, 21605864), (21, 18519312), (24, 16204398), (28, 13889484), (36, 10802932), (42, 9259656), (48, 8102199), (49, 7936848), (56, 6944742), (63, 6173104), (72, 5401466), (84, 4629828), (98, 3968424), (112, 3472371), (126, 3086552), (144, 2700733), (147, 2645616), (168, 2314914), (196, 1984212), (252, 1543276), (294, 1322808), (336, 1157457), (392, 992106), (441, 881872), (504, 771638), (588, 661404), (784, 496053), (882, 440936), (1008, 385819), (1176, 330702), (1764, 220468), (2352, 165351), (3528, 110234), (7056, 55117)]