15721736644

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 28020454000

約数和(自身を除く): 12298717356

約数列:

[1, 2, 4, 109, 218, 277, 349, 373, 436, 554, 698, 746, 1108, 1396, 1492, 30193, 38041, 40657, 60386, 76082, 81314, 96673, 103321, 120772, 130177, 152164, 162628, 193346, 206642, 260354, 386692, 413284, 520708, 10537357, 11261989, 14189293, 21074714, 22523978, 28378586, 36059029, 42149428, 45047956, 56757172, 72118058, 144236116, 3930434161, 7860868322, 15721736644]

約数ペア:

[(1, 15721736644), (2, 7860868322), (4, 3930434161), (109, 144236116), (218, 72118058), (277, 56757172), (349, 45047956), (373, 42149428), (436, 36059029), (554, 28378586), (698, 22523978), (746, 21074714), (1108, 14189293), (1396, 11261989), (1492, 10537357), (30193, 520708), (38041, 413284), (40657, 386692), (60386, 260354), (76082, 206642), (81314, 193346), (96673, 162628), (103321, 152164), (120772, 130177)]