388635552

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{4339}}^1$

素因数の和:4666

約数の個数: 72

約数和(自身を含む): 1108991520

約数和(自身を除く): 720355968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 4339, 4976, 5598, 7464, 8678, 9952, 11196, 13017, 14928, 17356, 22392, 26034, 29856, 34712, 39051, 44784, 52068, 69424, 78102, 89568, 104136, 138848, 156204, 208272, 312408, 416544, 624816, 1249632, 1349429, 2698858, 4048287, 5397716, 8096574, 10795432, 12144861, 16193148, 21590864, 24289722, 32386296, 43181728, 48579444, 64772592, 97158888, 129545184, 194317776, 388635552]

約数ペア:

[(1, 388635552), (2, 194317776), (3, 129545184), (4, 97158888), (6, 64772592), (8, 48579444), (9, 43181728), (12, 32386296), (16, 24289722), (18, 21590864), (24, 16193148), (32, 12144861), (36, 10795432), (48, 8096574), (72, 5397716), (96, 4048287), (144, 2698858), (288, 1349429), (311, 1249632), (622, 624816), (933, 416544), (1244, 312408), (1866, 208272), (2488, 156204), (2799, 138848), (3732, 104136), (4339, 89568), (4976, 78102), (5598, 69424), (7464, 52068), (8678, 44784), (9952, 39051), (11196, 34712), (13017, 29856), (14928, 26034), (17356, 22392)]