646159248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1542

約数の個数: 160

約数和(自身を含む): 2134744320

約数和(自身を除く): 1488585072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 157, 168, 189, 216, 252, 314, 336, 378, 432, 471, 504, 628, 756, 942, 1008, 1099, 1256, 1361, 1413, 1512, 1884, 2198, 2512, 2722, 2826, 3024, 3297, 3768, 4083, 4239, 4396, 5444, 5652, 6594, 7536, 8166, 8478, 8792, 9527, 9891, 10888, 11304, 12249, 13188, 16332, 16956, 17584, 19054, 19782, 21776, 22608, 24498, 26376, 28581, 29673, 32664, 33912, 36747, 38108, 39564, 48996, 52752, 57162, 59346, 65328, 67824, 73494, 76216, 79128, 85743, 97992, 114324, 118692, 146988, 152432, 158256, 171486, 195984, 213677, 228648, 237384, 257229, 293976, 342972, 427354, 457296, 474768, 514458, 587952, 641031, 685944, 854708, 1028916, 1282062, 1371888, 1495739, 1709416, 1923093, 2057832, 2564124, 2991478, 3418832, 3846186, 4115664, 4487217, 5128248, 5769279, 5982956, 7692372, 8974434, 10256496, 11538558, 11965912, 13461651, 15384744, 17948868, 23077116, 23931824, 26923302, 30769488, 35897736, 40384953, 46154232, 53846604, 71795472, 80769906, 92308464, 107693208, 161539812, 215386416, 323079624, 646159248]

約数ペア:

[(1, 646159248), (2, 323079624), (3, 215386416), (4, 161539812), (6, 107693208), (7, 92308464), (8, 80769906), (9, 71795472), (12, 53846604), (14, 46154232), (16, 40384953), (18, 35897736), (21, 30769488), (24, 26923302), (27, 23931824), (28, 23077116), (36, 17948868), (42, 15384744), (48, 13461651), (54, 11965912), (56, 11538558), (63, 10256496), (72, 8974434), (84, 7692372), (108, 5982956), (112, 5769279), (126, 5128248), (144, 4487217), (157, 4115664), (168, 3846186), (189, 3418832), (216, 2991478), (252, 2564124), (314, 2057832), (336, 1923093), (378, 1709416), (432, 1495739), (471, 1371888), (504, 1282062), (628, 1028916), (756, 854708), (942, 685944), (1008, 641031), (1099, 587952), (1256, 514458), (1361, 474768), (1413, 457296), (1512, 427354), (1884, 342972), (2198, 293976), (2512, 257229), (2722, 237384), (2826, 228648), (3024, 213677), (3297, 195984), (3768, 171486), (4083, 158256), (4239, 152432), (4396, 146988), (5444, 118692), (5652, 114324), (6594, 97992), (7536, 85743), (8166, 79128), (8478, 76216), (8792, 73494), (9527, 67824), (9891, 65328), (10888, 59346), (11304, 57162), (12249, 52752), (13188, 48996), (16332, 39564), (16956, 38108), (17584, 36747), (19054, 33912), (19782, 32664), (21776, 29673), (22608, 28581), (24498, 26376)]