490692488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 1195326720

約数和(自身を除く): 704634232

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 104, 136, 143, 184, 187, 221, 253, 286, 299, 374, 391, 442, 506, 572, 598, 748, 782, 884, 1012, 1097, 1144, 1196, 1496, 1564, 1768, 2024, 2194, 2392, 2431, 3128, 3289, 4301, 4388, 4862, 5083, 6578, 8602, 8776, 9724, 10166, 12067, 13156, 14261, 17204, 18649, 19448, 20332, 24134, 25231, 26312, 28522, 34408, 37298, 40664, 48268, 50462, 55913, 57044, 74596, 96536, 100924, 111826, 114088, 149192, 156871, 201848, 205139, 223652, 242437, 277541, 313742, 328003, 410278, 428927, 447304, 484874, 555082, 627484, 656006, 820556, 857854, 969748, 1110164, 1254968, 1312012, 1641112, 1715708, 1939496, 2220328, 2624024, 2666807, 3431416, 3608033, 4718197, 5333614, 5576051, 7216066, 9436394, 10667228, 11152102, 14432132, 18872788, 21334456, 22304204, 28864264, 37745576, 44608408, 61336561, 122673122, 245346244, 490692488]

約数ペア:

[(1, 490692488), (2, 245346244), (4, 122673122), (8, 61336561), (11, 44608408), (13, 37745576), (17, 28864264), (22, 22304204), (23, 21334456), (26, 18872788), (34, 14432132), (44, 11152102), (46, 10667228), (52, 9436394), (68, 7216066), (88, 5576051), (92, 5333614), (104, 4718197), (136, 3608033), (143, 3431416), (184, 2666807), (187, 2624024), (221, 2220328), (253, 1939496), (286, 1715708), (299, 1641112), (374, 1312012), (391, 1254968), (442, 1110164), (506, 969748), (572, 857854), (598, 820556), (748, 656006), (782, 627484), (884, 555082), (1012, 484874), (1097, 447304), (1144, 428927), (1196, 410278), (1496, 328003), (1564, 313742), (1768, 277541), (2024, 242437), (2194, 223652), (2392, 205139), (2431, 201848), (3128, 156871), (3289, 149192), (4301, 114088), (4388, 111826), (4862, 100924), (5083, 96536), (6578, 74596), (8602, 57044), (8776, 55913), (9724, 50462), (10166, 48268), (12067, 40664), (13156, 37298), (14261, 34408), (17204, 28522), (18649, 26312), (19448, 25231), (20332, 24134)]