2631845008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 5598766656

約数和(自身を除く): 2966921648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 157, 166, 208, 314, 332, 628, 664, 971, 1079, 1256, 1328, 1942, 2041, 2158, 2512, 3884, 4082, 4316, 7768, 8164, 8632, 12623, 13031, 15536, 16328, 17264, 25246, 26062, 32656, 50492, 52124, 80593, 100984, 104248, 152447, 161186, 169403, 201968, 208496, 304894, 322372, 338806, 609788, 644744, 677612, 1047709, 1219576, 1289488, 1355224, 1981811, 2095418, 2439152, 2710448, 3963622, 4190836, 7927244, 8381672, 12653101, 15854488, 16763344, 25306202, 31708976, 50612404, 101224808, 164490313, 202449616, 328980626, 657961252, 1315922504, 2631845008]

約数ペア:

[(1, 2631845008), (2, 1315922504), (4, 657961252), (8, 328980626), (13, 202449616), (16, 164490313), (26, 101224808), (52, 50612404), (83, 31708976), (104, 25306202), (157, 16763344), (166, 15854488), (208, 12653101), (314, 8381672), (332, 7927244), (628, 4190836), (664, 3963622), (971, 2710448), (1079, 2439152), (1256, 2095418), (1328, 1981811), (1942, 1355224), (2041, 1289488), (2158, 1219576), (2512, 1047709), (3884, 677612), (4082, 644744), (4316, 609788), (7768, 338806), (8164, 322372), (8632, 304894), (12623, 208496), (13031, 201968), (15536, 169403), (16328, 161186), (17264, 152447), (25246, 104248), (26062, 100984), (32656, 80593), (50492, 52124)]