402303708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 1118033280

約数和(自身を除く): 715729572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 79, 102, 106, 153, 157, 158, 159, 204, 212, 237, 306, 314, 316, 318, 471, 474, 477, 612, 628, 636, 711, 901, 942, 948, 954, 1343, 1413, 1422, 1802, 1884, 1908, 2669, 2686, 2703, 2826, 2844, 3604, 4029, 4187, 5338, 5372, 5406, 5652, 8007, 8058, 8109, 8321, 8374, 10676, 10812, 12087, 12403, 12561, 16014, 16116, 16218, 16642, 16748, 24021, 24174, 24806, 24963, 25122, 32028, 32436, 33284, 37209, 37683, 48042, 48348, 49612, 49926, 50244, 71179, 74418, 74889, 75366, 96084, 99852, 111627, 141457, 142358, 148836, 149778, 150732, 210851, 213537, 223254, 282914, 284716, 299556, 421702, 424371, 427074, 446508, 565828, 632553, 640611, 657359, 843404, 848742, 854148, 1265106, 1273113, 1281222, 1314718, 1697484, 1897659, 1972077, 2530212, 2546226, 2562444, 2629436, 3795318, 3944154, 5092452, 5916231, 7590636, 7888308, 11175103, 11832462, 22350206, 23664924, 33525309, 44700412, 67050618, 100575927, 134101236, 201151854, 402303708]

約数ペア:

[(1, 402303708), (2, 201151854), (3, 134101236), (4, 100575927), (6, 67050618), (9, 44700412), (12, 33525309), (17, 23664924), (18, 22350206), (34, 11832462), (36, 11175103), (51, 7888308), (53, 7590636), (68, 5916231), (79, 5092452), (102, 3944154), (106, 3795318), (153, 2629436), (157, 2562444), (158, 2546226), (159, 2530212), (204, 1972077), (212, 1897659), (237, 1697484), (306, 1314718), (314, 1281222), (316, 1273113), (318, 1265106), (471, 854148), (474, 848742), (477, 843404), (612, 657359), (628, 640611), (636, 632553), (711, 565828), (901, 446508), (942, 427074), (948, 424371), (954, 421702), (1343, 299556), (1413, 284716), (1422, 282914), (1802, 223254), (1884, 213537), (1908, 210851), (2669, 150732), (2686, 149778), (2703, 148836), (2826, 142358), (2844, 141457), (3604, 111627), (4029, 99852), (4187, 96084), (5338, 75366), (5372, 74889), (5406, 74418), (5652, 71179), (8007, 50244), (8058, 49926), (8109, 49612), (8321, 48348), (8374, 48042), (10676, 37683), (10812, 37209), (12087, 33284), (12403, 32436), (12561, 32028), (16014, 25122), (16116, 24963), (16218, 24806), (16642, 24174), (16748, 24021)]