245722016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 497145600

約数和(自身を除く): 251423584

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 199, 376, 398, 752, 796, 821, 1504, 1592, 1642, 3184, 3284, 6368, 6568, 9353, 13136, 18706, 26272, 37412, 38587, 74824, 77174, 149648, 154348, 163379, 299296, 308696, 326758, 617392, 653516, 1234784, 1307032, 2614064, 5228128, 7678813, 15357626, 30715252, 61430504, 122861008, 245722016]

約数ペア:

[(1, 245722016), (2, 122861008), (4, 61430504), (8, 30715252), (16, 15357626), (32, 7678813), (47, 5228128), (94, 2614064), (188, 1307032), (199, 1234784), (376, 653516), (398, 617392), (752, 326758), (796, 308696), (821, 299296), (1504, 163379), (1592, 154348), (1642, 149648), (3184, 77174), (3284, 74824), (6368, 38587), (6568, 37412), (9353, 26272), (13136, 18706)]