290445568

素因数分解:

$2^8\times 7^1\times {\mathrm{162079}}^1$

素因数の和:162102

約数の個数: 36

約数和(自身を含む): 662583040

約数和(自身を除く): 372137472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 162079, 324158, 648316, 1134553, 1296632, 2269106, 2593264, 4538212, 5186528, 9076424, 10373056, 18152848, 20746112, 36305696, 41492224, 72611392, 145222784, 290445568]

約数ペア:

[(1, 290445568), (2, 145222784), (4, 72611392), (7, 41492224), (8, 36305696), (14, 20746112), (16, 18152848), (28, 10373056), (32, 9076424), (56, 5186528), (64, 4538212), (112, 2593264), (128, 2269106), (224, 1296632), (256, 1134553), (448, 648316), (896, 324158), (1792, 162079)]