17991701728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6311}}^1$

素因数の和:6441

約数の個数: 192

約数和(自身を含む): 48100469760

約数和(自身を除く): 30108768032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 89, 91, 104, 112, 143, 154, 176, 178, 182, 208, 224, 286, 308, 352, 356, 364, 416, 572, 616, 623, 712, 728, 979, 1001, 1144, 1157, 1232, 1246, 1424, 1456, 1958, 2002, 2288, 2314, 2464, 2492, 2848, 2912, 3916, 4004, 4576, 4628, 4984, 6311, 6853, 7832, 8008, 8099, 9256, 9968, 12622, 12727, 13706, 15664, 16016, 16198, 18512, 19936, 25244, 25454, 27412, 31328, 32032, 32396, 37024, 44177, 50488, 50908, 54824, 64792, 69421, 82043, 88354, 89089, 100976, 101816, 109648, 129584, 138842, 164086, 176708, 178178, 201952, 203632, 219296, 259168, 277684, 328172, 353416, 356356, 407264, 485947, 555368, 561679, 574301, 656344, 706832, 712712, 902473, 971894, 1110736, 1123358, 1148602, 1312688, 1413664, 1425424, 1804946, 1943788, 2221472, 2246716, 2297204, 2625376, 2850848, 3609892, 3887576, 3931753, 4493432, 4594408, 6178469, 6317311, 7219784, 7301827, 7775152, 7863506, 8986864, 9188816, 12356938, 12634622, 14439568, 14603654, 15550304, 15727012, 17973728, 18377632, 24713876, 25269244, 28879136, 29207308, 31454024, 43249283, 49427752, 50538488, 51112789, 58414616, 62908048, 80320097, 86498566, 98855504, 101076976, 102225578, 116829232, 125816096, 160640194, 172997132, 197711008, 202153952, 204451156, 233658464, 321280388, 345994264, 408902312, 562240679, 642560776, 691988528, 817804624, 1124481358, 1285121552, 1383977056, 1635609248, 2248962716, 2570243104, 4497925432, 8995850864, 17991701728]

約数ペア:

[(1, 17991701728), (2, 8995850864), (4, 4497925432), (7, 2570243104), (8, 2248962716), (11, 1635609248), (13, 1383977056), (14, 1285121552), (16, 1124481358), (22, 817804624), (26, 691988528), (28, 642560776), (32, 562240679), (44, 408902312), (52, 345994264), (56, 321280388), (77, 233658464), (88, 204451156), (89, 202153952), (91, 197711008), (104, 172997132), (112, 160640194), (143, 125816096), (154, 116829232), (176, 102225578), (178, 101076976), (182, 98855504), (208, 86498566), (224, 80320097), (286, 62908048), (308, 58414616), (352, 51112789), (356, 50538488), (364, 49427752), (416, 43249283), (572, 31454024), (616, 29207308), (623, 28879136), (712, 25269244), (728, 24713876), (979, 18377632), (1001, 17973728), (1144, 15727012), (1157, 15550304), (1232, 14603654), (1246, 14439568), (1424, 12634622), (1456, 12356938), (1958, 9188816), (2002, 8986864), (2288, 7863506), (2314, 7775152), (2464, 7301827), (2492, 7219784), (2848, 6317311), (2912, 6178469), (3916, 4594408), (4004, 4493432), (4576, 3931753), (4628, 3887576), (4984, 3609892), (6311, 2850848), (6853, 2625376), (7832, 2297204), (8008, 2246716), (8099, 2221472), (9256, 1943788), (9968, 1804946), (12622, 1425424), (12727, 1413664), (13706, 1312688), (15664, 1148602), (16016, 1123358), (16198, 1110736), (18512, 971894), (19936, 902473), (25244, 712712), (25454, 706832), (27412, 656344), (31328, 574301), (32032, 561679), (32396, 555368), (37024, 485947), (44177, 407264), (50488, 356356), (50908, 353416), (54824, 328172), (64792, 277684), (69421, 259168), (82043, 219296), (88354, 203632), (89089, 201952), (100976, 178178), (101816, 176708), (109648, 164086), (129584, 138842)]