1296556416

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 3855600000

約数和(自身を除く): 2559043584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 834, 864, 1112, 1152, 1251, 1668, 1728, 2224, 2502, 2699, 3336, 3456, 3753, 4448, 5004, 5398, 6672, 7506, 8097, 8896, 10008, 10796, 13344, 15012, 16194, 17792, 20016, 21592, 24291, 26688, 30024, 32388, 40032, 43184, 48582, 53376, 60048, 64776, 72873, 80064, 86368, 97164, 120096, 129552, 145746, 160128, 172736, 194328, 240192, 259104, 291492, 345472, 375161, 388656, 480384, 518208, 582984, 750322, 777312, 1036416, 1125483, 1165968, 1500644, 1554624, 2250966, 2331936, 3001288, 3109248, 3376449, 4501932, 4663872, 6002576, 6752898, 9003864, 9327744, 10129347, 12005152, 13505796, 18007728, 20258694, 24010304, 27011592, 36015456, 40517388, 48020608, 54023184, 72030912, 81034776, 108046368, 144061824, 162069552, 216092736, 324139104, 432185472, 648278208, 1296556416]

約数ペア:

[(1, 1296556416), (2, 648278208), (3, 432185472), (4, 324139104), (6, 216092736), (8, 162069552), (9, 144061824), (12, 108046368), (16, 81034776), (18, 72030912), (24, 54023184), (27, 48020608), (32, 40517388), (36, 36015456), (48, 27011592), (54, 24010304), (64, 20258694), (72, 18007728), (96, 13505796), (108, 12005152), (128, 10129347), (139, 9327744), (144, 9003864), (192, 6752898), (216, 6002576), (278, 4663872), (288, 4501932), (384, 3376449), (417, 3109248), (432, 3001288), (556, 2331936), (576, 2250966), (834, 1554624), (864, 1500644), (1112, 1165968), (1152, 1125483), (1251, 1036416), (1668, 777312), (1728, 750322), (2224, 582984), (2502, 518208), (2699, 480384), (3336, 388656), (3456, 375161), (3753, 345472), (4448, 291492), (5004, 259104), (5398, 240192), (6672, 194328), (7506, 172736), (8097, 160128), (8896, 145746), (10008, 129552), (10796, 120096), (13344, 97164), (15012, 86368), (16194, 80064), (17792, 72873), (20016, 64776), (21592, 60048), (24291, 53376), (26688, 48582), (30024, 43184), (32388, 40032)]