128434944

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 389700864

約数和(自身を除く): 261265920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 128, 132, 138, 176, 184, 192, 253, 256, 264, 276, 352, 368, 384, 506, 528, 552, 661, 704, 736, 759, 768, 1012, 1056, 1104, 1322, 1408, 1472, 1518, 1983, 2024, 2112, 2208, 2644, 2816, 2944, 3036, 3966, 4048, 4224, 4416, 5288, 5888, 6072, 7271, 7932, 8096, 8448, 8832, 10576, 12144, 14542, 15203, 15864, 16192, 17664, 21152, 21813, 24288, 29084, 30406, 31728, 32384, 42304, 43626, 45609, 48576, 58168, 60812, 63456, 64768, 84608, 87252, 91218, 97152, 116336, 121624, 126912, 167233, 169216, 174504, 182436, 194304, 232672, 243248, 253824, 334466, 349008, 364872, 465344, 486496, 501699, 507648, 668932, 698016, 729744, 930688, 972992, 1003398, 1337864, 1396032, 1459488, 1861376, 1945984, 2006796, 2675728, 2792064, 2918976, 3891968, 4013592, 5351456, 5584128, 5837952, 8027184, 10702912, 11675904, 16054368, 21405824, 32108736, 42811648, 64217472, 128434944]

約数ペア:

[(1, 128434944), (2, 64217472), (3, 42811648), (4, 32108736), (6, 21405824), (8, 16054368), (11, 11675904), (12, 10702912), (16, 8027184), (22, 5837952), (23, 5584128), (24, 5351456), (32, 4013592), (33, 3891968), (44, 2918976), (46, 2792064), (48, 2675728), (64, 2006796), (66, 1945984), (69, 1861376), (88, 1459488), (92, 1396032), (96, 1337864), (128, 1003398), (132, 972992), (138, 930688), (176, 729744), (184, 698016), (192, 668932), (253, 507648), (256, 501699), (264, 486496), (276, 465344), (352, 364872), (368, 349008), (384, 334466), (506, 253824), (528, 243248), (552, 232672), (661, 194304), (704, 182436), (736, 174504), (759, 169216), (768, 167233), (1012, 126912), (1056, 121624), (1104, 116336), (1322, 97152), (1408, 91218), (1472, 87252), (1518, 84608), (1983, 64768), (2024, 63456), (2112, 60812), (2208, 58168), (2644, 48576), (2816, 45609), (2944, 43626), (3036, 42304), (3966, 32384), (4048, 31728), (4224, 30406), (4416, 29084), (5288, 24288), (5888, 21813), (6072, 21152), (7271, 17664), (7932, 16192), (8096, 15864), (8448, 15203), (8832, 14542), (10576, 12144)]