305988228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1033224192

約数和(自身を除く): 727235964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 31, 36, 39, 42, 46, 52, 62, 63, 69, 78, 84, 91, 92, 93, 117, 124, 126, 131, 138, 156, 161, 182, 186, 207, 217, 234, 252, 262, 273, 276, 279, 299, 322, 364, 372, 393, 403, 414, 434, 468, 483, 524, 546, 558, 598, 644, 651, 713, 786, 806, 819, 828, 868, 897, 917, 966, 1092, 1116, 1179, 1196, 1209, 1302, 1426, 1449, 1572, 1612, 1638, 1703, 1794, 1834, 1932, 1953, 2093, 2139, 2358, 2418, 2604, 2691, 2751, 2821, 2852, 2898, 3013, 3276, 3406, 3588, 3627, 3668, 3906, 4061, 4186, 4278, 4716, 4836, 4991, 5109, 5382, 5502, 5642, 5796, 6026, 6279, 6417, 6812, 7254, 7812, 8122, 8253, 8372, 8463, 8556, 9039, 9269, 9982, 10218, 10764, 11004, 11284, 11921, 12052, 12183, 12558, 12834, 14508, 14973, 15327, 16244, 16506, 16926, 18078, 18538, 18837, 19964, 20436, 21091, 23842, 24366, 25116, 25389, 25668, 27117, 27807, 28427, 29946, 30654, 33012, 33852, 35763, 36156, 36549, 37076, 37674, 39169, 42182, 44919, 47684, 48732, 50778, 52793, 54234, 55614, 56854, 59892, 61308, 63273, 64883, 71526, 73098, 75348, 78338, 83421, 84364, 85281, 89838, 93403, 101556, 105586, 107289, 108468, 111228, 113708, 117507, 126546, 129766, 143052, 146196, 156676, 158379, 166842, 170562, 179676, 186806, 189819, 194649, 211172, 214578, 235014, 253092, 255843, 259532, 274183, 280209, 316758, 333684, 341124, 352521, 369551, 373612, 379638, 389298, 429156, 470028, 475137, 511686, 548366, 560418, 583947, 633516, 653821, 705042, 739102, 759276, 778596, 822549, 840627, 950274, 1023372, 1096732, 1108653, 1120836, 1167894, 1214239, 1307642, 1410084, 1478204, 1645098, 1681254, 1900548, 1961463, 2217306, 2335788, 2428478, 2467647, 2615284, 3290196, 3325959, 3362508, 3642717, 3922926, 4434612, 4856956, 4935294, 5884389, 6651918, 7285434, 7845852, 8499673, 9870588, 10928151, 11768778, 13303836, 14570868, 16999346, 21856302, 23537556, 25499019, 33998692, 43712604, 50998038, 76497057, 101996076, 152994114, 305988228]

約数ペア:

[(1, 305988228), (2, 152994114), (3, 101996076), (4, 76497057), (6, 50998038), (7, 43712604), (9, 33998692), (12, 25499019), (13, 23537556), (14, 21856302), (18, 16999346), (21, 14570868), (23, 13303836), (26, 11768778), (28, 10928151), (31, 9870588), (36, 8499673), (39, 7845852), (42, 7285434), (46, 6651918), (52, 5884389), (62, 4935294), (63, 4856956), (69, 4434612), (78, 3922926), (84, 3642717), (91, 3362508), (92, 3325959), (93, 3290196), (117, 2615284), (124, 2467647), (126, 2428478), (131, 2335788), (138, 2217306), (156, 1961463), (161, 1900548), (182, 1681254), (186, 1645098), (207, 1478204), (217, 1410084), (234, 1307642), (252, 1214239), (262, 1167894), (273, 1120836), (276, 1108653), (279, 1096732), (299, 1023372), (322, 950274), (364, 840627), (372, 822549), (393, 778596), (403, 759276), (414, 739102), (434, 705042), (468, 653821), (483, 633516), (524, 583947), (546, 560418), (558, 548366), (598, 511686), (644, 475137), (651, 470028), (713, 429156), (786, 389298), (806, 379638), (819, 373612), (828, 369551), (868, 352521), (897, 341124), (917, 333684), (966, 316758), (1092, 280209), (1116, 274183), (1179, 259532), (1196, 255843), (1209, 253092), (1302, 235014), (1426, 214578), (1449, 211172), (1572, 194649), (1612, 189819), (1638, 186806), (1703, 179676), (1794, 170562), (1834, 166842), (1932, 158379), (1953, 156676), (2093, 146196), (2139, 143052), (2358, 129766), (2418, 126546), (2604, 117507), (2691, 113708), (2751, 111228), (2821, 108468), (2852, 107289), (2898, 105586), (3013, 101556), (3276, 93403), (3406, 89838), (3588, 85281), (3627, 84364), (3668, 83421), (3906, 78338), (4061, 75348), (4186, 73098), (4278, 71526), (4716, 64883), (4836, 63273), (4991, 61308), (5109, 59892), (5382, 56854), (5502, 55614), (5642, 54234), (5796, 52793), (6026, 50778), (6279, 48732), (6417, 47684), (6812, 44919), (7254, 42182), (7812, 39169), (8122, 37674), (8253, 37076), (8372, 36549), (8463, 36156), (8556, 35763), (9039, 33852), (9269, 33012), (9982, 30654), (10218, 29946), (10764, 28427), (11004, 27807), (11284, 27117), (11921, 25668), (12052, 25389), (12183, 25116), (12558, 24366), (12834, 23842), (14508, 21091), (14973, 20436), (15327, 19964), (16244, 18837), (16506, 18538), (16926, 18078)]