398952268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 858009600

約数和(自身を除く): 459057332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 149, 151, 286, 298, 302, 341, 403, 572, 596, 604, 682, 806, 1364, 1612, 1639, 1661, 1937, 1963, 3278, 3322, 3874, 3926, 4433, 4619, 4681, 6556, 6644, 7748, 7852, 8866, 9238, 9362, 17732, 18476, 18724, 21307, 21593, 22499, 42614, 43186, 44998, 50809, 51491, 60047, 60853, 85228, 86372, 89996, 101618, 102982, 120094, 121706, 203236, 205964, 240188, 243412, 247489, 292487, 494978, 584974, 660517, 669383, 697469, 989956, 1169948, 1321034, 1338766, 1394938, 2642068, 2677532, 2789876, 3217357, 6434714, 7672159, 9067097, 12869428, 15344318, 18134194, 30688636, 36268388, 99738067, 199476134, 398952268]

約数ペア:

[(1, 398952268), (2, 199476134), (4, 99738067), (11, 36268388), (13, 30688636), (22, 18134194), (26, 15344318), (31, 12869428), (44, 9067097), (52, 7672159), (62, 6434714), (124, 3217357), (143, 2789876), (149, 2677532), (151, 2642068), (286, 1394938), (298, 1338766), (302, 1321034), (341, 1169948), (403, 989956), (572, 697469), (596, 669383), (604, 660517), (682, 584974), (806, 494978), (1364, 292487), (1612, 247489), (1639, 243412), (1661, 240188), (1937, 205964), (1963, 203236), (3278, 121706), (3322, 120094), (3874, 102982), (3926, 101618), (4433, 89996), (4619, 86372), (4681, 85228), (6556, 60853), (6644, 60047), (7748, 51491), (7852, 50809), (8866, 44998), (9238, 43186), (9362, 42614), (17732, 22499), (18476, 21593), (18724, 21307)]