25267984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 61924608

約数和(自身を除く): 36656624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 577, 644, 782, 952, 1154, 1288, 1564, 1904, 2308, 2576, 2737, 3128, 4039, 4616, 5474, 6256, 8078, 9232, 9809, 10948, 13271, 16156, 19618, 21896, 26542, 32312, 39236, 43792, 53084, 64624, 68663, 78472, 92897, 106168, 137326, 156944, 185794, 212336, 225607, 274652, 371588, 451214, 549304, 743176, 902428, 1098608, 1486352, 1579249, 1804856, 3158498, 3609712, 6316996, 12633992, 25267984]

約数ペア:

[(1, 25267984), (2, 12633992), (4, 6316996), (7, 3609712), (8, 3158498), (14, 1804856), (16, 1579249), (17, 1486352), (23, 1098608), (28, 902428), (34, 743176), (46, 549304), (56, 451214), (68, 371588), (92, 274652), (112, 225607), (119, 212336), (136, 185794), (161, 156944), (184, 137326), (238, 106168), (272, 92897), (322, 78472), (368, 68663), (391, 64624), (476, 53084), (577, 43792), (644, 39236), (782, 32312), (952, 26542), (1154, 21896), (1288, 19618), (1564, 16156), (1904, 13271), (2308, 10948), (2576, 9809), (2737, 9232), (3128, 8078), (4039, 6256), (4616, 5474)]