281224328

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^4$

素因数の和:78

約数の個数: 100

約数和(自身を含む): 676651575

約数和(自身を除く): 395427247

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 343, 392, 484, 539, 616, 686, 847, 968, 1078, 1331, 1372, 1694, 2156, 2401, 2662, 2744, 3388, 3773, 4312, 4802, 5324, 5929, 6776, 7546, 9317, 9604, 10648, 11858, 14641, 15092, 18634, 19208, 23716, 26411, 29282, 30184, 37268, 41503, 47432, 52822, 58564, 65219, 74536, 83006, 102487, 105644, 117128, 130438, 166012, 204974, 211288, 260876, 290521, 332024, 409948, 456533, 521752, 581042, 717409, 819896, 913066, 1162084, 1434818, 1826132, 2324168, 2869636, 3195731, 3652264, 5021863, 5739272, 6391462, 10043726, 12782924, 20087452, 25565848, 35153041, 40174904, 70306082, 140612164, 281224328]

約数ペア:

[(1, 281224328), (2, 140612164), (4, 70306082), (7, 40174904), (8, 35153041), (11, 25565848), (14, 20087452), (22, 12782924), (28, 10043726), (44, 6391462), (49, 5739272), (56, 5021863), (77, 3652264), (88, 3195731), (98, 2869636), (121, 2324168), (154, 1826132), (196, 1434818), (242, 1162084), (308, 913066), (343, 819896), (392, 717409), (484, 581042), (539, 521752), (616, 456533), (686, 409948), (847, 332024), (968, 290521), (1078, 260876), (1331, 211288), (1372, 204974), (1694, 166012), (2156, 130438), (2401, 117128), (2662, 105644), (2744, 102487), (3388, 83006), (3773, 74536), (4312, 65219), (4802, 58564), (5324, 52822), (5929, 47432), (6776, 41503), (7546, 37268), (9317, 30184), (9604, 29282), (10648, 26411), (11858, 23716), (14641, 19208), (15092, 18634)]