25370528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 53411400

約数和(自身を除く): 28040872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 313, 544, 596, 626, 1192, 1252, 2384, 2504, 2533, 4768, 5008, 5066, 5321, 10016, 10132, 10642, 20264, 21284, 40528, 42568, 46637, 81056, 85136, 93274, 170272, 186548, 373096, 746192, 792829, 1492384, 1585658, 3171316, 6342632, 12685264, 25370528]

約数ペア:

[(1, 25370528), (2, 12685264), (4, 6342632), (8, 3171316), (16, 1585658), (17, 1492384), (32, 792829), (34, 746192), (68, 373096), (136, 186548), (149, 170272), (272, 93274), (298, 85136), (313, 81056), (544, 46637), (596, 42568), (626, 40528), (1192, 21284), (1252, 20264), (2384, 10642), (2504, 10132), (2533, 10016), (4768, 5321), (5008, 5066)]