281641108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12589}}^1$

素因数の和:12664

約数の個数: 48

約数和(自身を含む): 609154560

約数和(自身を除く): 327513452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 12589, 22372, 25178, 50356, 88123, 176246, 214013, 352492, 428026, 591683, 856052, 1183366, 1498091, 2366732, 2996182, 4141781, 5992364, 8283562, 10058611, 16567124, 20117222, 40234444, 70410277, 140820554, 281641108]

約数ペア:

[(1, 281641108), (2, 140820554), (4, 70410277), (7, 40234444), (14, 20117222), (17, 16567124), (28, 10058611), (34, 8283562), (47, 5992364), (68, 4141781), (94, 2996182), (119, 2366732), (188, 1498091), (238, 1183366), (329, 856052), (476, 591683), (658, 428026), (799, 352492), (1316, 214013), (1598, 176246), (3196, 88123), (5593, 50356), (11186, 25178), (12589, 22372)]