16512156944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6473}}^1$

素因数の和:6688

約数の個数: 80

約数和(自身を含む): 34166146560

約数和(自身を除く): 17653989616

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 139, 148, 248, 278, 296, 496, 556, 592, 1112, 1147, 2224, 2294, 4309, 4588, 5143, 6473, 8618, 9176, 10286, 12946, 17236, 18352, 20572, 25892, 34472, 41144, 51784, 68944, 82288, 103568, 159433, 200663, 239501, 318866, 401326, 479002, 637732, 802652, 899747, 958004, 1275464, 1605304, 1799494, 1916008, 2550928, 3210608, 3598988, 3832016, 7197976, 7424531, 14395952, 14849062, 27892157, 29698124, 33290639, 55784314, 59396248, 66581278, 111568628, 118792496, 133162556, 223137256, 266325112, 446274512, 532650224, 1032009809, 2064019618, 4128039236, 8256078472, 16512156944]

約数ペア:

[(1, 16512156944), (2, 8256078472), (4, 4128039236), (8, 2064019618), (16, 1032009809), (31, 532650224), (37, 446274512), (62, 266325112), (74, 223137256), (124, 133162556), (139, 118792496), (148, 111568628), (248, 66581278), (278, 59396248), (296, 55784314), (496, 33290639), (556, 29698124), (592, 27892157), (1112, 14849062), (1147, 14395952), (2224, 7424531), (2294, 7197976), (4309, 3832016), (4588, 3598988), (5143, 3210608), (6473, 2550928), (8618, 1916008), (9176, 1799494), (10286, 1605304), (12946, 1275464), (17236, 958004), (18352, 899747), (20572, 802652), (25892, 637732), (34472, 479002), (41144, 401326), (51784, 318866), (68944, 239501), (82288, 200663), (103568, 159433)]