248889312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{123457}}^1$

素因数の和:123480

約数の個数: 72

約数和(自身を含む): 808896816

約数和(自身を除く): 560007504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 123457, 246914, 370371, 493828, 740742, 864199, 987656, 1111113, 1481484, 1728398, 1975312, 2222226, 2592597, 2962968, 3456796, 3950624, 4444452, 5185194, 5925936, 6913592, 7777791, 8888904, 10370388, 11851872, 13827184, 15555582, 17777808, 20740776, 27654368, 31111164, 35555616, 41481552, 62222328, 82963104, 124444656, 248889312]

約数ペア:

[(1, 248889312), (2, 124444656), (3, 82963104), (4, 62222328), (6, 41481552), (7, 35555616), (8, 31111164), (9, 27654368), (12, 20740776), (14, 17777808), (16, 15555582), (18, 13827184), (21, 11851872), (24, 10370388), (28, 8888904), (32, 7777791), (36, 6913592), (42, 5925936), (48, 5185194), (56, 4444452), (63, 3950624), (72, 3456796), (84, 2962968), (96, 2592597), (112, 2222226), (126, 1975312), (144, 1728398), (168, 1481484), (224, 1111113), (252, 987656), (288, 864199), (336, 740742), (504, 493828), (672, 370371), (1008, 246914), (2016, 123457)]