1631399552

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 3373539840

約数和(自身を除く): 1742140288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 394, 496, 788, 992, 1576, 1984, 2087, 3152, 3968, 4174, 6107, 6304, 8348, 12214, 12608, 16696, 24428, 25216, 33392, 48856, 64697, 66784, 97712, 129394, 133568, 195424, 258788, 267136, 390848, 411139, 517576, 781696, 822278, 1035152, 1644556, 2070304, 3289112, 4140608, 6578224, 8281216, 12745309, 13156448, 25490618, 26312896, 50981236, 52625792, 101962472, 203924944, 407849888, 815699776, 1631399552]

約数ペア:

[(1, 1631399552), (2, 815699776), (4, 407849888), (8, 203924944), (16, 101962472), (31, 52625792), (32, 50981236), (62, 26312896), (64, 25490618), (124, 13156448), (128, 12745309), (197, 8281216), (248, 6578224), (394, 4140608), (496, 3289112), (788, 2070304), (992, 1644556), (1576, 1035152), (1984, 822278), (2087, 781696), (3152, 517576), (3968, 411139), (4174, 390848), (6107, 267136), (6304, 258788), (8348, 195424), (12214, 133568), (12608, 129394), (16696, 97712), (24428, 66784), (25216, 64697), (33392, 48856)]