320221824

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2842

約数の個数: 128

約数和(自身を含む): 956188800

約数和(自身を除く): 635966976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1664, 1794, 2208, 2392, 2496, 2789, 2944, 3588, 4416, 4784, 4992, 5578, 7176, 8367, 8832, 9568, 11156, 14352, 16734, 19136, 22312, 28704, 33468, 36257, 38272, 44624, 57408, 64147, 66936, 72514, 89248, 108771, 114816, 128294, 133872, 145028, 178496, 192441, 217542, 256588, 267744, 290056, 356992, 384882, 435084, 513176, 535488, 580112, 769764, 833911, 870168, 1026352, 1070976, 1160224, 1539528, 1667822, 1740336, 2052704, 2320448, 2501733, 3079056, 3335644, 3480672, 4105408, 4640896, 5003466, 6158112, 6671288, 6961344, 8210816, 10006932, 12316224, 13342576, 13922688, 20013864, 24632448, 26685152, 40027728, 53370304, 80055456, 106740608, 160110912, 320221824]

約数ペア:

[(1, 320221824), (2, 160110912), (3, 106740608), (4, 80055456), (6, 53370304), (8, 40027728), (12, 26685152), (13, 24632448), (16, 20013864), (23, 13922688), (24, 13342576), (26, 12316224), (32, 10006932), (39, 8210816), (46, 6961344), (48, 6671288), (52, 6158112), (64, 5003466), (69, 4640896), (78, 4105408), (92, 3480672), (96, 3335644), (104, 3079056), (128, 2501733), (138, 2320448), (156, 2052704), (184, 1740336), (192, 1667822), (208, 1539528), (276, 1160224), (299, 1070976), (312, 1026352), (368, 870168), (384, 833911), (416, 769764), (552, 580112), (598, 535488), (624, 513176), (736, 435084), (832, 384882), (897, 356992), (1104, 290056), (1196, 267744), (1248, 256588), (1472, 217542), (1664, 192441), (1794, 178496), (2208, 145028), (2392, 133872), (2496, 128294), (2789, 114816), (2944, 108771), (3588, 89248), (4416, 72514), (4784, 66936), (4992, 64147), (5578, 57408), (7176, 44624), (8367, 38272), (8832, 36257), (9568, 33468), (11156, 28704), (14352, 22312), (16734, 19136)]