16861148416

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2600

約数の個数: 144

約数和(自身を含む): 40698165760

約数和(自身を除く): 23837017344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 211, 224, 256, 266, 304, 422, 448, 532, 608, 844, 896, 1064, 1216, 1477, 1688, 1792, 2128, 2347, 2432, 2954, 3376, 4009, 4256, 4694, 4864, 5908, 6752, 8018, 8512, 9388, 11816, 13504, 16036, 16429, 17024, 18776, 23632, 27008, 28063, 32072, 32858, 34048, 37552, 44593, 47264, 54016, 56126, 64144, 65716, 75104, 89186, 94528, 112252, 128288, 131432, 150208, 178372, 189056, 224504, 256576, 262864, 300416, 312151, 356744, 378112, 449008, 495217, 513152, 525728, 600832, 624302, 713488, 898016, 990434, 1026304, 1051456, 1248604, 1426976, 1796032, 1980868, 2102912, 2497208, 2853952, 3466519, 3592064, 3961736, 4205824, 4994416, 5707904, 6933038, 7184128, 7923472, 9409123, 9988832, 11415808, 13866076, 15846944, 18818246, 19977664, 27732152, 31693888, 37636492, 39955328, 55464304, 63387776, 65863861, 75272984, 79910656, 110928608, 126775552, 131727722, 150545968, 221857216, 263455444, 301091936, 443714432, 526910888, 602183872, 887428864, 1053821776, 1204367744, 2107643552, 2408735488, 4215287104, 8430574208, 16861148416]

約数ペア:

[(1, 16861148416), (2, 8430574208), (4, 4215287104), (7, 2408735488), (8, 2107643552), (14, 1204367744), (16, 1053821776), (19, 887428864), (28, 602183872), (32, 526910888), (38, 443714432), (56, 301091936), (64, 263455444), (76, 221857216), (112, 150545968), (128, 131727722), (133, 126775552), (152, 110928608), (211, 79910656), (224, 75272984), (256, 65863861), (266, 63387776), (304, 55464304), (422, 39955328), (448, 37636492), (532, 31693888), (608, 27732152), (844, 19977664), (896, 18818246), (1064, 15846944), (1216, 13866076), (1477, 11415808), (1688, 9988832), (1792, 9409123), (2128, 7923472), (2347, 7184128), (2432, 6933038), (2954, 5707904), (3376, 4994416), (4009, 4205824), (4256, 3961736), (4694, 3592064), (4864, 3466519), (5908, 2853952), (6752, 2497208), (8018, 2102912), (8512, 1980868), (9388, 1796032), (11816, 1426976), (13504, 1248604), (16036, 1051456), (16429, 1026304), (17024, 990434), (18776, 898016), (23632, 713488), (27008, 624302), (28063, 600832), (32072, 525728), (32858, 513152), (34048, 495217), (37552, 449008), (44593, 378112), (47264, 356744), (54016, 312151), (56126, 300416), (64144, 262864), (65716, 256576), (75104, 224504), (89186, 189056), (94528, 178372), (112252, 150208), (128288, 131432)]