25286406948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{19391}}^1$

素因数の和:19538

約数の個数: 144

約数和(自身を含む): 72422138880

約数和(自身を除く): 47135731932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 89, 99, 111, 132, 148, 178, 198, 222, 267, 333, 356, 396, 407, 444, 534, 666, 801, 814, 979, 1068, 1221, 1332, 1602, 1628, 1958, 2442, 2937, 3204, 3293, 3663, 3916, 4884, 5874, 6586, 7326, 8811, 9879, 11748, 13172, 14652, 17622, 19391, 19758, 29637, 35244, 36223, 38782, 39516, 58173, 59274, 72446, 77564, 108669, 116346, 118548, 144892, 174519, 213301, 217338, 232692, 326007, 349038, 426602, 434676, 639903, 652014, 698076, 717467, 853204, 1279806, 1304028, 1434934, 1725799, 1919709, 2152401, 2559612, 2869868, 3451598, 3839418, 4304802, 5177397, 6457203, 6903196, 7678836, 7892137, 8609604, 10354794, 12914406, 15532191, 15784274, 18983789, 20709588, 23676411, 25828812, 31064382, 31568548, 37967578, 47352822, 56951367, 62128764, 63854563, 71029233, 75935156, 94705644, 113902734, 127709126, 142058466, 170854101, 191563689, 227805468, 255418252, 284116932, 341708202, 383127378, 574691067, 683416404, 702400193, 766254756, 1149382134, 1404800386, 2107200579, 2298764268, 2809600772, 4214401158, 6321601737, 8428802316, 12643203474, 25286406948]

約数ペア:

[(1, 25286406948), (2, 12643203474), (3, 8428802316), (4, 6321601737), (6, 4214401158), (9, 2809600772), (11, 2298764268), (12, 2107200579), (18, 1404800386), (22, 1149382134), (33, 766254756), (36, 702400193), (37, 683416404), (44, 574691067), (66, 383127378), (74, 341708202), (89, 284116932), (99, 255418252), (111, 227805468), (132, 191563689), (148, 170854101), (178, 142058466), (198, 127709126), (222, 113902734), (267, 94705644), (333, 75935156), (356, 71029233), (396, 63854563), (407, 62128764), (444, 56951367), (534, 47352822), (666, 37967578), (801, 31568548), (814, 31064382), (979, 25828812), (1068, 23676411), (1221, 20709588), (1332, 18983789), (1602, 15784274), (1628, 15532191), (1958, 12914406), (2442, 10354794), (2937, 8609604), (3204, 7892137), (3293, 7678836), (3663, 6903196), (3916, 6457203), (4884, 5177397), (5874, 4304802), (6586, 3839418), (7326, 3451598), (8811, 2869868), (9879, 2559612), (11748, 2152401), (13172, 1919709), (14652, 1725799), (17622, 1434934), (19391, 1304028), (19758, 1279806), (29637, 853204), (35244, 717467), (36223, 698076), (38782, 652014), (39516, 639903), (58173, 434676), (59274, 426602), (72446, 349038), (77564, 326007), (108669, 232692), (116346, 217338), (118548, 213301), (144892, 174519)]