646386624

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86323}}^1$

素因数の和:86354

約数の個数: 84

約数和(自身を含む): 1995292936

約数和(自身を除く): 1348906312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 86323, 172646, 258969, 345292, 517938, 690584, 776907, 1035876, 1122199, 1381168, 1553814, 2071752, 2244398, 2762336, 3107628, 3366597, 4143504, 4488796, 5524672, 6215256, 6733194, 8287008, 8977592, 10099791, 12430512, 13466388, 16574016, 17955184, 20199582, 24861024, 26932776, 35910368, 40399164, 49722048, 53865552, 71820736, 80798328, 107731104, 161596656, 215462208, 323193312, 646386624]

約数ペア:

[(1, 646386624), (2, 323193312), (3, 215462208), (4, 161596656), (6, 107731104), (8, 80798328), (9, 71820736), (12, 53865552), (13, 49722048), (16, 40399164), (18, 35910368), (24, 26932776), (26, 24861024), (32, 20199582), (36, 17955184), (39, 16574016), (48, 13466388), (52, 12430512), (64, 10099791), (72, 8977592), (78, 8287008), (96, 6733194), (104, 6215256), (117, 5524672), (144, 4488796), (156, 4143504), (192, 3366597), (208, 3107628), (234, 2762336), (288, 2244398), (312, 2071752), (416, 1553814), (468, 1381168), (576, 1122199), (624, 1035876), (832, 776907), (936, 690584), (1248, 517938), (1872, 345292), (2496, 258969), (3744, 172646), (7488, 86323)]