261926028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 192

約数和(自身を含む): 865536000

約数和(自身を除く): 603609972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 52, 54, 58, 63, 78, 84, 87, 91, 108, 116, 117, 126, 156, 174, 182, 189, 203, 234, 252, 261, 273, 348, 351, 364, 377, 378, 406, 468, 522, 546, 609, 702, 754, 756, 783, 812, 819, 919, 1044, 1092, 1131, 1218, 1404, 1508, 1566, 1638, 1827, 1838, 2262, 2436, 2457, 2639, 2757, 3132, 3276, 3393, 3654, 3676, 4524, 4914, 5278, 5481, 5514, 6433, 6786, 7308, 7917, 8271, 9828, 10179, 10556, 10962, 11028, 11947, 12866, 13572, 15834, 16542, 19299, 20358, 21924, 23751, 23894, 24813, 25732, 26651, 31668, 33084, 35841, 38598, 40716, 47502, 47788, 49626, 53302, 57897, 71253, 71682, 77196, 79953, 83629, 95004, 99252, 106604, 107523, 115794, 142506, 143364, 159906, 167258, 173691, 186557, 215046, 231588, 239859, 250887, 285012, 319812, 322569, 334516, 346463, 347382, 373114, 430092, 479718, 501774, 559671, 645138, 692926, 694764, 719577, 746228, 752661, 959436, 1003548, 1039389, 1119342, 1290276, 1385852, 1439154, 1505322, 1679013, 2078778, 2238684, 2257983, 2425241, 2878308, 3010644, 3118167, 3358026, 4157556, 4515966, 4850482, 5037039, 6236334, 6716052, 7275723, 9031932, 9354501, 9700964, 10074078, 12472668, 14551446, 18709002, 20148156, 21827169, 29102892, 37418004, 43654338, 65481507, 87308676, 130963014, 261926028]

約数ペア:

[(1, 261926028), (2, 130963014), (3, 87308676), (4, 65481507), (6, 43654338), (7, 37418004), (9, 29102892), (12, 21827169), (13, 20148156), (14, 18709002), (18, 14551446), (21, 12472668), (26, 10074078), (27, 9700964), (28, 9354501), (29, 9031932), (36, 7275723), (39, 6716052), (42, 6236334), (52, 5037039), (54, 4850482), (58, 4515966), (63, 4157556), (78, 3358026), (84, 3118167), (87, 3010644), (91, 2878308), (108, 2425241), (116, 2257983), (117, 2238684), (126, 2078778), (156, 1679013), (174, 1505322), (182, 1439154), (189, 1385852), (203, 1290276), (234, 1119342), (252, 1039389), (261, 1003548), (273, 959436), (348, 752661), (351, 746228), (364, 719577), (377, 694764), (378, 692926), (406, 645138), (468, 559671), (522, 501774), (546, 479718), (609, 430092), (702, 373114), (754, 347382), (756, 346463), (783, 334516), (812, 322569), (819, 319812), (919, 285012), (1044, 250887), (1092, 239859), (1131, 231588), (1218, 215046), (1404, 186557), (1508, 173691), (1566, 167258), (1638, 159906), (1827, 143364), (1838, 142506), (2262, 115794), (2436, 107523), (2457, 106604), (2639, 99252), (2757, 95004), (3132, 83629), (3276, 79953), (3393, 77196), (3654, 71682), (3676, 71253), (4524, 57897), (4914, 53302), (5278, 49626), (5481, 47788), (5514, 47502), (6433, 40716), (6786, 38598), (7308, 35841), (7917, 33084), (8271, 31668), (9828, 26651), (10179, 25732), (10556, 24813), (10962, 23894), (11028, 23751), (11947, 21924), (12866, 20358), (13572, 19299), (15834, 16542)]