4001144944

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{59}}^2\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 90

約数和(自身を含む): 8364550200

約数和(自身を除く): 4363405256

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 199, 236, 304, 361, 398, 472, 722, 796, 944, 1121, 1444, 1592, 2242, 2888, 3184, 3481, 3781, 4484, 5776, 6962, 7562, 8968, 11741, 13924, 15124, 17936, 21299, 23482, 27848, 30248, 42598, 46964, 55696, 60496, 66139, 71839, 85196, 93928, 132278, 143678, 170392, 187856, 223079, 264556, 287356, 340784, 446158, 529112, 574712, 692719, 892316, 1058224, 1149424, 1256641, 1385438, 1784632, 2513282, 2770876, 3569264, 4238501, 5026564, 5541752, 8477002, 10053128, 11083504, 13161661, 16954004, 20106256, 26323322, 33908008, 52646644, 67816016, 105293288, 210586576, 250071559, 500143118, 1000286236, 2000572472, 4001144944]

約数ペア:

[(1, 4001144944), (2, 2000572472), (4, 1000286236), (8, 500143118), (16, 250071559), (19, 210586576), (38, 105293288), (59, 67816016), (76, 52646644), (118, 33908008), (152, 26323322), (199, 20106256), (236, 16954004), (304, 13161661), (361, 11083504), (398, 10053128), (472, 8477002), (722, 5541752), (796, 5026564), (944, 4238501), (1121, 3569264), (1444, 2770876), (1592, 2513282), (2242, 1784632), (2888, 1385438), (3184, 1256641), (3481, 1149424), (3781, 1058224), (4484, 892316), (5776, 692719), (6962, 574712), (7562, 529112), (8968, 446158), (11741, 340784), (13924, 287356), (15124, 264556), (17936, 223079), (21299, 187856), (23482, 170392), (27848, 143678), (30248, 132278), (42598, 93928), (46964, 85196), (55696, 71839), (60496, 66139)]