321916624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1381}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 661651848

約数和(自身を除く): 339735224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 857, 1381, 1714, 2762, 3428, 5524, 6856, 11048, 13712, 14569, 22096, 23477, 29138, 46954, 58276, 93908, 116552, 187816, 233104, 375632, 1183517, 2367034, 4734068, 9468136, 18936272, 20119789, 40239578, 80479156, 160958312, 321916624]

約数ペア:

[(1, 321916624), (2, 160958312), (4, 80479156), (8, 40239578), (16, 20119789), (17, 18936272), (34, 9468136), (68, 4734068), (136, 2367034), (272, 1183517), (857, 375632), (1381, 233104), (1714, 187816), (2762, 116552), (3428, 93908), (5524, 58276), (6856, 46954), (11048, 29138), (13712, 23477), (14569, 22096)]