409256048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43427}}^1$

素因数の和:43485

約数の個数: 40

約数和(自身を含む): 861611520

約数和(自身を除く): 452355472

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 43427, 86854, 173708, 347416, 694832, 825113, 1346237, 1650226, 2692474, 3300452, 5384948, 6600904, 10769896, 13201808, 21539792, 25578503, 51157006, 102314012, 204628024, 409256048]

約数ペア:

[(1, 409256048), (2, 204628024), (4, 102314012), (8, 51157006), (16, 25578503), (19, 21539792), (31, 13201808), (38, 10769896), (62, 6600904), (76, 5384948), (124, 3300452), (152, 2692474), (248, 1650226), (304, 1346237), (496, 825113), (589, 694832), (1178, 347416), (2356, 173708), (4712, 86854), (9424, 43427)]