320799656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{76091}}^1$

素因数の和:76145

約数の個数: 32

約数和(自身を含む): 657434880

約数和(自身を除く): 336635224

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 76091, 152182, 304364, 608728, 1293547, 2358821, 2587094, 4717642, 5174188, 9435284, 10348376, 18870568, 40099957, 80199914, 160399828, 320799656]

約数ペア:

[(1, 320799656), (2, 160399828), (4, 80199914), (8, 40099957), (17, 18870568), (31, 10348376), (34, 9435284), (62, 5174188), (68, 4717642), (124, 2587094), (136, 2358821), (248, 1293547), (527, 608728), (1054, 304364), (2108, 152182), (4216, 76091)]