25965664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 55112400

約数和(自身を除く): 29146736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 809, 944, 1003, 1618, 1888, 2006, 3236, 4012, 6472, 8024, 12944, 13753, 16048, 25888, 27506, 32096, 47731, 55012, 95462, 110024, 190924, 220048, 381848, 440096, 763696, 811427, 1527392, 1622854, 3245708, 6491416, 12982832, 25965664]

約数ペア:

[(1, 25965664), (2, 12982832), (4, 6491416), (8, 3245708), (16, 1622854), (17, 1527392), (32, 811427), (34, 763696), (59, 440096), (68, 381848), (118, 220048), (136, 190924), (236, 110024), (272, 95462), (472, 55012), (544, 47731), (809, 32096), (944, 27506), (1003, 25888), (1618, 16048), (1888, 13753), (2006, 12944), (3236, 8024), (4012, 6472)]