256602456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 761501520

約数和(自身を除く): 504899064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 281, 396, 562, 792, 843, 1124, 1153, 1686, 2248, 2306, 2529, 3091, 3372, 3459, 4612, 5058, 6182, 6744, 6918, 9224, 9273, 10116, 10377, 12364, 12683, 13836, 18546, 20232, 20754, 24728, 25366, 27672, 27819, 37092, 38049, 41508, 50732, 55638, 74184, 76098, 83016, 101464, 111276, 114147, 152196, 222552, 228294, 304392, 323993, 456588, 647986, 913176, 971979, 1295972, 1943958, 2591944, 2915937, 3563923, 3887916, 5831874, 7127846, 7775832, 10691769, 11663748, 14255692, 21383538, 23327496, 28511384, 32075307, 42767076, 64150614, 85534152, 128301228, 256602456]

約数ペア:

[(1, 256602456), (2, 128301228), (3, 85534152), (4, 64150614), (6, 42767076), (8, 32075307), (9, 28511384), (11, 23327496), (12, 21383538), (18, 14255692), (22, 11663748), (24, 10691769), (33, 7775832), (36, 7127846), (44, 5831874), (66, 3887916), (72, 3563923), (88, 2915937), (99, 2591944), (132, 1943958), (198, 1295972), (264, 971979), (281, 913176), (396, 647986), (562, 456588), (792, 323993), (843, 304392), (1124, 228294), (1153, 222552), (1686, 152196), (2248, 114147), (2306, 111276), (2529, 101464), (3091, 83016), (3372, 76098), (3459, 74184), (4612, 55638), (5058, 50732), (6182, 41508), (6744, 38049), (6918, 37092), (9224, 27819), (9273, 27672), (10116, 25366), (10377, 24728), (12364, 20754), (12683, 20232), (13836, 18546)]