2805168672

素因数分解:

$2^5\times 3^8\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 216

約数和(自身を含む): 8570644992

約数和(自身を除く): 5765476320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 431, 432, 486, 496, 558, 648, 729, 744, 837, 862, 864, 972, 992, 1116, 1293, 1296, 1458, 1488, 1674, 1724, 1944, 2187, 2232, 2511, 2586, 2592, 2916, 2976, 3348, 3448, 3879, 3888, 4374, 4464, 5022, 5172, 5832, 6561, 6696, 6896, 7533, 7758, 7776, 8748, 8928, 10044, 10344, 11637, 11664, 13122, 13361, 13392, 13792, 15066, 15516, 17496, 20088, 20688, 22599, 23274, 23328, 26244, 26722, 26784, 30132, 31032, 34911, 34992, 40083, 40176, 41376, 45198, 46548, 52488, 53444, 60264, 62064, 67797, 69822, 69984, 80166, 80352, 90396, 93096, 104733, 104976, 106888, 120249, 120528, 124128, 135594, 139644, 160332, 180792, 186192, 203391, 209466, 209952, 213776, 240498, 241056, 271188, 279288, 314199, 320664, 360747, 361584, 372384, 406782, 418932, 427552, 480996, 542376, 558576, 628398, 641328, 721494, 723168, 813564, 837864, 942597, 961992, 1082241, 1084752, 1117152, 1256796, 1282656, 1442988, 1627128, 1675728, 1885194, 1923984, 2164482, 2169504, 2513592, 2827791, 2885976, 3246723, 3254256, 3351456, 3770388, 3847968, 4328964, 5027184, 5655582, 5771952, 6493446, 6508512, 7540776, 8657928, 9740169, 10054368, 11311164, 11543904, 12986892, 15081552, 17315856, 19480338, 22622328, 25973784, 29220507, 30163104, 34631712, 38960676, 45244656, 51947568, 58441014, 77921352, 87661521, 90489312, 103895136, 116882028, 155842704, 175323042, 233764056, 311685408, 350646084, 467528112, 701292168, 935056224, 1402584336, 2805168672]

約数ペア:

[(1, 2805168672), (2, 1402584336), (3, 935056224), (4, 701292168), (6, 467528112), (8, 350646084), (9, 311685408), (12, 233764056), (16, 175323042), (18, 155842704), (24, 116882028), (27, 103895136), (31, 90489312), (32, 87661521), (36, 77921352), (48, 58441014), (54, 51947568), (62, 45244656), (72, 38960676), (81, 34631712), (93, 30163104), (96, 29220507), (108, 25973784), (124, 22622328), (144, 19480338), (162, 17315856), (186, 15081552), (216, 12986892), (243, 11543904), (248, 11311164), (279, 10054368), (288, 9740169), (324, 8657928), (372, 7540776), (431, 6508512), (432, 6493446), (486, 5771952), (496, 5655582), (558, 5027184), (648, 4328964), (729, 3847968), (744, 3770388), (837, 3351456), (862, 3254256), (864, 3246723), (972, 2885976), (992, 2827791), (1116, 2513592), (1293, 2169504), (1296, 2164482), (1458, 1923984), (1488, 1885194), (1674, 1675728), (1724, 1627128), (1944, 1442988), (2187, 1282656), (2232, 1256796), (2511, 1117152), (2586, 1084752), (2592, 1082241), (2916, 961992), (2976, 942597), (3348, 837864), (3448, 813564), (3879, 723168), (3888, 721494), (4374, 641328), (4464, 628398), (5022, 558576), (5172, 542376), (5832, 480996), (6561, 427552), (6696, 418932), (6896, 406782), (7533, 372384), (7758, 361584), (7776, 360747), (8748, 320664), (8928, 314199), (10044, 279288), (10344, 271188), (11637, 241056), (11664, 240498), (13122, 213776), (13361, 209952), (13392, 209466), (13792, 203391), (15066, 186192), (15516, 180792), (17496, 160332), (20088, 139644), (20688, 135594), (22599, 124128), (23274, 120528), (23328, 120249), (26244, 106888), (26722, 104976), (26784, 104733), (30132, 93096), (31032, 90396), (34911, 80352), (34992, 80166), (40083, 69984), (40176, 69822), (41376, 67797), (45198, 62064), (46548, 60264), (52488, 53444)]