805112308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 2000121984

約数和(自身を除く): 1195009676

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 361, 364, 418, 494, 532, 557, 572, 722, 836, 988, 1001, 1114, 1444, 1463, 1729, 2002, 2228, 2527, 2717, 2926, 3458, 3899, 3971, 4004, 4693, 5054, 5434, 5852, 6127, 6916, 7241, 7798, 7942, 9386, 10108, 10583, 10868, 12254, 14482, 15596, 15884, 18772, 19019, 21166, 24508, 27797, 28964, 32851, 38038, 42332, 42889, 50687, 51623, 55594, 65702, 74081, 76076, 79651, 85778, 101374, 103246, 111188, 116413, 131404, 137579, 148162, 159302, 171556, 201077, 202748, 206492, 232826, 275158, 296324, 318604, 361361, 402154, 465652, 550316, 557557, 722722, 804308, 814891, 963053, 1115114, 1407539, 1445444, 1513369, 1629782, 1926106, 2211847, 2230228, 2614001, 2815078, 3026738, 3259564, 3852212, 4423694, 5228002, 5630156, 6053476, 8847388, 10456004, 10593583, 15482929, 18298007, 21187166, 28754011, 30965858, 36596014, 42374332, 57508022, 61931716, 73192028, 115016044, 201278077, 402556154, 805112308]

約数ペア:

[(1, 805112308), (2, 402556154), (4, 201278077), (7, 115016044), (11, 73192028), (13, 61931716), (14, 57508022), (19, 42374332), (22, 36596014), (26, 30965858), (28, 28754011), (38, 21187166), (44, 18298007), (52, 15482929), (76, 10593583), (77, 10456004), (91, 8847388), (133, 6053476), (143, 5630156), (154, 5228002), (182, 4423694), (209, 3852212), (247, 3259564), (266, 3026738), (286, 2815078), (308, 2614001), (361, 2230228), (364, 2211847), (418, 1926106), (494, 1629782), (532, 1513369), (557, 1445444), (572, 1407539), (722, 1115114), (836, 963053), (988, 814891), (1001, 804308), (1114, 722722), (1444, 557557), (1463, 550316), (1729, 465652), (2002, 402154), (2228, 361361), (2527, 318604), (2717, 296324), (2926, 275158), (3458, 232826), (3899, 206492), (3971, 202748), (4004, 201077), (4693, 171556), (5054, 159302), (5434, 148162), (5852, 137579), (6127, 131404), (6916, 116413), (7241, 111188), (7798, 103246), (7942, 101374), (9386, 85778), (10108, 79651), (10583, 76076), (10868, 74081), (12254, 65702), (14482, 55594), (15596, 51623), (15884, 50687), (18772, 42889), (19019, 42332), (21166, 38038), (24508, 32851), (27797, 28964)]