2891761656

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4066

約数の個数: 128

約数和(自身を含む): 8527680000

約数和(自身を除く): 5635918344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 89, 98, 147, 168, 178, 196, 267, 294, 343, 356, 392, 534, 588, 623, 686, 712, 1029, 1068, 1176, 1246, 1372, 1869, 2058, 2136, 2492, 2744, 3738, 3947, 4116, 4361, 4984, 7476, 7894, 8232, 8722, 11841, 13083, 14952, 15788, 17444, 23682, 26166, 27629, 30527, 31576, 34888, 47364, 52332, 55258, 61054, 82887, 91581, 94728, 104664, 110516, 122108, 165774, 183162, 193403, 221032, 244216, 331548, 351283, 366324, 386806, 580209, 663096, 702566, 732648, 773612, 1053849, 1160418, 1353821, 1405132, 1547224, 2107698, 2320836, 2458981, 2707642, 2810264, 4061463, 4215396, 4641672, 4917962, 5415284, 7376943, 8122926, 8430792, 9835924, 10830568, 14753886, 16245852, 17212867, 19671848, 29507772, 32491704, 34425734, 51638601, 59015544, 68851468, 103277202, 120490069, 137702936, 206554404, 240980138, 361470207, 413108808, 481960276, 722940414, 963920552, 1445880828, 2891761656]

約数ペア:

[(1, 2891761656), (2, 1445880828), (3, 963920552), (4, 722940414), (6, 481960276), (7, 413108808), (8, 361470207), (12, 240980138), (14, 206554404), (21, 137702936), (24, 120490069), (28, 103277202), (42, 68851468), (49, 59015544), (56, 51638601), (84, 34425734), (89, 32491704), (98, 29507772), (147, 19671848), (168, 17212867), (178, 16245852), (196, 14753886), (267, 10830568), (294, 9835924), (343, 8430792), (356, 8122926), (392, 7376943), (534, 5415284), (588, 4917962), (623, 4641672), (686, 4215396), (712, 4061463), (1029, 2810264), (1068, 2707642), (1176, 2458981), (1246, 2320836), (1372, 2107698), (1869, 1547224), (2058, 1405132), (2136, 1353821), (2492, 1160418), (2744, 1053849), (3738, 773612), (3947, 732648), (4116, 702566), (4361, 663096), (4984, 580209), (7476, 386806), (7894, 366324), (8232, 351283), (8722, 331548), (11841, 244216), (13083, 221032), (14952, 193403), (15788, 183162), (17444, 165774), (23682, 122108), (26166, 110516), (27629, 104664), (30527, 94728), (31576, 91581), (34888, 82887), (47364, 61054), (52332, 55258)]