128800672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4062

約数の個数: 96

約数和(自身を含む): 340550784

約数和(自身を除く): 211750112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4021, 4576, 8008, 8042, 16016, 16084, 28147, 32032, 32168, 44231, 52273, 56294, 64336, 88462, 104546, 112588, 128672, 176924, 209092, 225176, 309617, 353848, 365911, 418184, 450352, 575003, 619234, 707696, 731822, 836368, 900704, 1150006, 1238468, 1415392, 1463644, 1672736, 2300012, 2476936, 2927288, 4025021, 4600024, 4953872, 5854576, 8050042, 9200048, 9907744, 11709152, 16100084, 18400096, 32200168, 64400336, 128800672]

約数ペア:

[(1, 128800672), (2, 64400336), (4, 32200168), (7, 18400096), (8, 16100084), (11, 11709152), (13, 9907744), (14, 9200048), (16, 8050042), (22, 5854576), (26, 4953872), (28, 4600024), (32, 4025021), (44, 2927288), (52, 2476936), (56, 2300012), (77, 1672736), (88, 1463644), (91, 1415392), (104, 1238468), (112, 1150006), (143, 900704), (154, 836368), (176, 731822), (182, 707696), (208, 619234), (224, 575003), (286, 450352), (308, 418184), (352, 365911), (364, 353848), (416, 309617), (572, 225176), (616, 209092), (728, 176924), (1001, 128672), (1144, 112588), (1232, 104546), (1456, 88462), (2002, 64336), (2288, 56294), (2464, 52273), (2912, 44231), (4004, 32168), (4021, 32032), (4576, 28147), (8008, 16084), (8042, 16016)]