391198752

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1508

約数の個数: 216

約数和(自身を含む): 1363143600

約数和(自身を除く): 971944848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1459, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2736, 2793, 2918, 3192, 3528, 3724, 4256, 4377, 4704, 4788, 5472, 5586, 5836, 6384, 7056, 7448, 8379, 8754, 9576, 10213, 11172, 11672, 12768, 13131, 14112, 14896, 16758, 17508, 19152, 20426, 22344, 23344, 26262, 27721, 29792, 30639, 33516, 35016, 38304, 40852, 44688, 46688, 52524, 55442, 61278, 67032, 70032, 71491, 81704, 83163, 89376, 91917, 105048, 110884, 122556, 134064, 140064, 142982, 163408, 166326, 183834, 194047, 210096, 214473, 221768, 245112, 249489, 268128, 285964, 326816, 332652, 367668, 388094, 420192, 428946, 443536, 490224, 498978, 571928, 582141, 643419, 665304, 735336, 776188, 857892, 887072, 980448, 997956, 1143856, 1164282, 1286838, 1330608, 1358329, 1470672, 1552376, 1715784, 1746423, 1995912, 2287712, 2328564, 2573676, 2661216, 2716658, 2941344, 3104752, 3431568, 3492846, 3991824, 4074987, 4657128, 5147352, 5433316, 6209504, 6863136, 6985692, 7983648, 8149974, 9314256, 10294704, 10866632, 12224961, 13971384, 16299948, 18628512, 20589408, 21733264, 24449922, 27942768, 32599896, 43466528, 48899844, 55885536, 65199792, 97799688, 130399584, 195599376, 391198752]

約数ペア:

[(1, 391198752), (2, 195599376), (3, 130399584), (4, 97799688), (6, 65199792), (7, 55885536), (8, 48899844), (9, 43466528), (12, 32599896), (14, 27942768), (16, 24449922), (18, 21733264), (19, 20589408), (21, 18628512), (24, 16299948), (28, 13971384), (32, 12224961), (36, 10866632), (38, 10294704), (42, 9314256), (48, 8149974), (49, 7983648), (56, 6985692), (57, 6863136), (63, 6209504), (72, 5433316), (76, 5147352), (84, 4657128), (96, 4074987), (98, 3991824), (112, 3492846), (114, 3431568), (126, 3104752), (133, 2941344), (144, 2716658), (147, 2661216), (152, 2573676), (168, 2328564), (171, 2287712), (196, 1995912), (224, 1746423), (228, 1715784), (252, 1552376), (266, 1470672), (288, 1358329), (294, 1330608), (304, 1286838), (336, 1164282), (342, 1143856), (392, 997956), (399, 980448), (441, 887072), (456, 857892), (504, 776188), (532, 735336), (588, 665304), (608, 643419), (672, 582141), (684, 571928), (784, 498978), (798, 490224), (882, 443536), (912, 428946), (931, 420192), (1008, 388094), (1064, 367668), (1176, 332652), (1197, 326816), (1368, 285964), (1459, 268128), (1568, 249489), (1596, 245112), (1764, 221768), (1824, 214473), (1862, 210096), (2016, 194047), (2128, 183834), (2352, 166326), (2394, 163408), (2736, 142982), (2793, 140064), (2918, 134064), (3192, 122556), (3528, 110884), (3724, 105048), (4256, 91917), (4377, 89376), (4704, 83163), (4788, 81704), (5472, 71491), (5586, 70032), (5836, 67032), (6384, 61278), (7056, 55442), (7448, 52524), (8379, 46688), (8754, 44688), (9576, 40852), (10213, 38304), (11172, 35016), (11672, 33516), (12768, 30639), (13131, 29792), (14112, 27721), (14896, 26262), (16758, 23344), (17508, 22344), (19152, 20426)]