388981008

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{69263}}^1$

素因数の和:69293

約数の個数: 80

約数和(自身を含む): 1202423040

約数和(自身を除く): 813442032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 69263, 138526, 207789, 277052, 415578, 554104, 623367, 831156, 900419, 1108208, 1246734, 1662312, 1800838, 1870101, 2493468, 2701257, 3324624, 3601676, 3740202, 4986936, 5402514, 7203352, 7480404, 8103771, 9973872, 10805028, 14406704, 14960808, 16207542, 21610056, 24311313, 29921616, 32415084, 43220112, 48622626, 64830168, 97245252, 129660336, 194490504, 388981008]

約数ペア:

[(1, 388981008), (2, 194490504), (3, 129660336), (4, 97245252), (6, 64830168), (8, 48622626), (9, 43220112), (12, 32415084), (13, 29921616), (16, 24311313), (18, 21610056), (24, 16207542), (26, 14960808), (27, 14406704), (36, 10805028), (39, 9973872), (48, 8103771), (52, 7480404), (54, 7203352), (72, 5402514), (78, 4986936), (104, 3740202), (108, 3601676), (117, 3324624), (144, 2701257), (156, 2493468), (208, 1870101), (216, 1800838), (234, 1662312), (312, 1246734), (351, 1108208), (432, 900419), (468, 831156), (624, 623367), (702, 554104), (936, 415578), (1404, 277052), (1872, 207789), (2808, 138526), (5616, 69263)]