890633968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 2239856640

約数和(自身を除く): 1349222672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 112, 124, 133, 152, 161, 184, 217, 248, 266, 304, 322, 368, 434, 437, 496, 532, 587, 589, 644, 713, 868, 874, 1064, 1174, 1178, 1288, 1426, 1736, 1748, 2128, 2348, 2356, 2576, 2852, 3059, 3472, 3496, 4109, 4123, 4696, 4712, 4991, 5704, 6118, 6992, 8218, 8246, 9392, 9424, 9982, 11153, 11408, 12236, 13501, 13547, 16436, 16492, 18197, 19964, 22306, 24472, 27002, 27094, 32872, 32984, 36394, 39928, 44612, 48944, 54004, 54188, 65744, 65968, 72788, 78071, 79856, 89224, 94507, 94829, 108008, 108376, 127379, 145576, 156142, 178448, 189014, 189658, 216016, 216752, 254758, 256519, 291152, 312284, 345743, 378028, 379316, 418531, 509516, 513038, 624568, 691486, 756056, 758632, 837062, 1019032, 1026076, 1249136, 1382972, 1512112, 1517264, 1674124, 1795633, 2038064, 2052152, 2420201, 2765944, 2929717, 3348248, 3591266, 4104304, 4840402, 5531888, 5859434, 6696496, 7182532, 7952089, 9680804, 11718868, 14365064, 15904178, 19361608, 23437736, 28730128, 31808356, 38723216, 46875472, 55664623, 63616712, 111329246, 127233424, 222658492, 445316984, 890633968]

約数ペア:

[(1, 890633968), (2, 445316984), (4, 222658492), (7, 127233424), (8, 111329246), (14, 63616712), (16, 55664623), (19, 46875472), (23, 38723216), (28, 31808356), (31, 28730128), (38, 23437736), (46, 19361608), (56, 15904178), (62, 14365064), (76, 11718868), (92, 9680804), (112, 7952089), (124, 7182532), (133, 6696496), (152, 5859434), (161, 5531888), (184, 4840402), (217, 4104304), (248, 3591266), (266, 3348248), (304, 2929717), (322, 2765944), (368, 2420201), (434, 2052152), (437, 2038064), (496, 1795633), (532, 1674124), (587, 1517264), (589, 1512112), (644, 1382972), (713, 1249136), (868, 1026076), (874, 1019032), (1064, 837062), (1174, 758632), (1178, 756056), (1288, 691486), (1426, 624568), (1736, 513038), (1748, 509516), (2128, 418531), (2348, 379316), (2356, 378028), (2576, 345743), (2852, 312284), (3059, 291152), (3472, 256519), (3496, 254758), (4109, 216752), (4123, 216016), (4696, 189658), (4712, 189014), (4991, 178448), (5704, 156142), (6118, 145576), (6992, 127379), (8218, 108376), (8246, 108008), (9392, 94829), (9424, 94507), (9982, 89224), (11153, 79856), (11408, 78071), (12236, 72788), (13501, 65968), (13547, 65744), (16436, 54188), (16492, 54004), (18197, 48944), (19964, 44612), (22306, 39928), (24472, 36394), (27002, 32984), (27094, 32872)]