25322248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 58458240

約数和(自身を除く): 33135992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 397, 469, 476, 536, 794, 938, 952, 1139, 1588, 1876, 2278, 2779, 3176, 3752, 4556, 5558, 6749, 7973, 9112, 11116, 13498, 15946, 22232, 26599, 26996, 31892, 47243, 53198, 53992, 63784, 94486, 106396, 186193, 188972, 212792, 372386, 377944, 452183, 744772, 904366, 1489544, 1808732, 3165281, 3617464, 6330562, 12661124, 25322248]

約数ペア:

[(1, 25322248), (2, 12661124), (4, 6330562), (7, 3617464), (8, 3165281), (14, 1808732), (17, 1489544), (28, 904366), (34, 744772), (56, 452183), (67, 377944), (68, 372386), (119, 212792), (134, 188972), (136, 186193), (238, 106396), (268, 94486), (397, 63784), (469, 53992), (476, 53198), (536, 47243), (794, 31892), (938, 26996), (952, 26599), (1139, 22232), (1588, 15946), (1876, 13498), (2278, 11116), (2779, 9112), (3176, 7973), (3752, 6749), (4556, 5558)]