416732008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 1019289600

約数和(自身を除く): 602557592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 139, 154, 157, 217, 248, 278, 308, 314, 341, 434, 556, 616, 628, 682, 868, 973, 1099, 1112, 1256, 1364, 1529, 1727, 1736, 1946, 2198, 2387, 2728, 3058, 3454, 3892, 4309, 4396, 4774, 4867, 6116, 6908, 7784, 8618, 8792, 9548, 9734, 10703, 12089, 12232, 13816, 17236, 19096, 19468, 21406, 21823, 24178, 30163, 34069, 34472, 38936, 42812, 43646, 47399, 48356, 53537, 60326, 68138, 85624, 87292, 94798, 96712, 107074, 120652, 136276, 152761, 174584, 189596, 214148, 240053, 241304, 272552, 305522, 331793, 374759, 379192, 428296, 480106, 611044, 663586, 676513, 749518, 960212, 1222088, 1327172, 1353026, 1499036, 1680371, 1920424, 2654344, 2706052, 2998072, 3360742, 4735591, 5412104, 6721484, 7441643, 9471182, 13442968, 14883286, 18942364, 29766572, 37884728, 52091501, 59533144, 104183002, 208366004, 416732008]

約数ペア:

[(1, 416732008), (2, 208366004), (4, 104183002), (7, 59533144), (8, 52091501), (11, 37884728), (14, 29766572), (22, 18942364), (28, 14883286), (31, 13442968), (44, 9471182), (56, 7441643), (62, 6721484), (77, 5412104), (88, 4735591), (124, 3360742), (139, 2998072), (154, 2706052), (157, 2654344), (217, 1920424), (248, 1680371), (278, 1499036), (308, 1353026), (314, 1327172), (341, 1222088), (434, 960212), (556, 749518), (616, 676513), (628, 663586), (682, 611044), (868, 480106), (973, 428296), (1099, 379192), (1112, 374759), (1256, 331793), (1364, 305522), (1529, 272552), (1727, 241304), (1736, 240053), (1946, 214148), (2198, 189596), (2387, 174584), (2728, 152761), (3058, 136276), (3454, 120652), (3892, 107074), (4309, 96712), (4396, 94798), (4774, 87292), (4867, 85624), (6116, 68138), (6908, 60326), (7784, 53537), (8618, 48356), (8792, 47399), (9548, 43646), (9734, 42812), (10703, 38936), (12089, 34472), (12232, 34069), (13816, 30163), (17236, 24178), (19096, 21823), (19468, 21406)]