400972416

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 1172102400

約数和(自身を除く): 771129984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 188, 192, 208, 282, 312, 376, 384, 416, 564, 611, 624, 752, 832, 1128, 1222, 1248, 1504, 1664, 1709, 1833, 2256, 2444, 2496, 3008, 3418, 3666, 4512, 4888, 4992, 5127, 6016, 6836, 7332, 9024, 9776, 10254, 13672, 14664, 18048, 19552, 20508, 22217, 27344, 29328, 39104, 41016, 44434, 54688, 58656, 66651, 78208, 80323, 82032, 88868, 109376, 117312, 133302, 160646, 164064, 177736, 218752, 234624, 240969, 266604, 321292, 328128, 355472, 481938, 533208, 642584, 656256, 710944, 963876, 1044199, 1066416, 1285168, 1421888, 1927752, 2088398, 2132832, 2570336, 2843776, 3132597, 3855504, 4176796, 4265664, 5140672, 6265194, 7711008, 8353592, 8531328, 10281344, 12530388, 15422016, 16707184, 25060776, 30844032, 33414368, 50121552, 66828736, 100243104, 133657472, 200486208, 400972416]

約数ペア:

[(1, 400972416), (2, 200486208), (3, 133657472), (4, 100243104), (6, 66828736), (8, 50121552), (12, 33414368), (13, 30844032), (16, 25060776), (24, 16707184), (26, 15422016), (32, 12530388), (39, 10281344), (47, 8531328), (48, 8353592), (52, 7711008), (64, 6265194), (78, 5140672), (94, 4265664), (96, 4176796), (104, 3855504), (128, 3132597), (141, 2843776), (156, 2570336), (188, 2132832), (192, 2088398), (208, 1927752), (282, 1421888), (312, 1285168), (376, 1066416), (384, 1044199), (416, 963876), (564, 710944), (611, 656256), (624, 642584), (752, 533208), (832, 481938), (1128, 355472), (1222, 328128), (1248, 321292), (1504, 266604), (1664, 240969), (1709, 234624), (1833, 218752), (2256, 177736), (2444, 164064), (2496, 160646), (3008, 133302), (3418, 117312), (3666, 109376), (4512, 88868), (4888, 82032), (4992, 80323), (5127, 78208), (6016, 66651), (6836, 58656), (7332, 54688), (9024, 44434), (9776, 41016), (10254, 39104), (13672, 29328), (14664, 27344), (18048, 22217), (19552, 20508)]