816961012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 1809561600

約数和(自身を除く): 992600588

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 179, 266, 322, 358, 373, 437, 532, 644, 716, 746, 874, 1253, 1492, 1748, 2506, 2611, 3059, 3401, 4117, 5012, 5222, 6118, 6802, 7087, 8234, 8579, 10444, 12236, 13604, 14174, 16468, 17158, 23807, 28348, 28819, 34316, 47614, 49609, 57638, 60053, 66767, 78223, 95228, 99218, 115276, 120106, 133534, 156446, 163001, 198436, 240212, 267068, 312892, 326002, 467369, 547561, 652004, 934738, 1095122, 1141007, 1268573, 1535641, 1869476, 2190244, 2282014, 2537146, 3071282, 4564028, 5074292, 6142564, 8880011, 10749487, 17760022, 21498974, 29177179, 35520044, 42997948, 58354358, 116708716, 204240253, 408480506, 816961012]

約数ペア:

[(1, 816961012), (2, 408480506), (4, 204240253), (7, 116708716), (14, 58354358), (19, 42997948), (23, 35520044), (28, 29177179), (38, 21498974), (46, 17760022), (76, 10749487), (92, 8880011), (133, 6142564), (161, 5074292), (179, 4564028), (266, 3071282), (322, 2537146), (358, 2282014), (373, 2190244), (437, 1869476), (532, 1535641), (644, 1268573), (716, 1141007), (746, 1095122), (874, 934738), (1253, 652004), (1492, 547561), (1748, 467369), (2506, 326002), (2611, 312892), (3059, 267068), (3401, 240212), (4117, 198436), (5012, 163001), (5222, 156446), (6118, 133534), (6802, 120106), (7087, 115276), (8234, 99218), (8579, 95228), (10444, 78223), (12236, 66767), (13604, 60053), (14174, 57638), (16468, 49609), (17158, 47614), (23807, 34316), (28348, 28819)]