8889886548

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 23977633680

約数和(自身を除く): 15087747132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 373, 444, 522, 617, 666, 746, 1044, 1073, 1119, 1234, 1332, 1492, 1851, 2146, 2238, 2468, 3219, 3357, 3702, 4292, 4476, 5553, 6438, 6714, 7404, 9657, 10817, 11106, 12876, 13428, 13801, 17893, 19314, 21634, 22212, 22829, 27602, 32451, 35786, 38628, 41403, 43268, 45658, 53679, 55204, 64902, 68487, 71572, 82806, 91316, 97353, 107358, 124209, 129804, 136974, 161037, 165612, 194706, 205461, 214716, 230141, 248418, 273948, 322074, 389412, 400229, 410922, 460282, 496836, 644148, 662041, 690423, 800458, 821844, 920564, 1200687, 1324082, 1380846, 1600916, 1986123, 2071269, 2401374, 2648164, 2761692, 3602061, 3972246, 4142538, 4802748, 5958369, 6674089, 7204122, 7944492, 8285076, 8515217, 11916738, 13348178, 14408244, 17030434, 20022267, 23833476, 25545651, 26696356, 34060868, 40044534, 51091302, 60066801, 76636953, 80089068, 102182604, 120133602, 153273906, 240267204, 246941293, 306547812, 493882586, 740823879, 987765172, 1481647758, 2222471637, 2963295516, 4444943274, 8889886548]

約数ペア:

[(1, 8889886548), (2, 4444943274), (3, 2963295516), (4, 2222471637), (6, 1481647758), (9, 987765172), (12, 740823879), (18, 493882586), (29, 306547812), (36, 246941293), (37, 240267204), (58, 153273906), (74, 120133602), (87, 102182604), (111, 80089068), (116, 76636953), (148, 60066801), (174, 51091302), (222, 40044534), (261, 34060868), (333, 26696356), (348, 25545651), (373, 23833476), (444, 20022267), (522, 17030434), (617, 14408244), (666, 13348178), (746, 11916738), (1044, 8515217), (1073, 8285076), (1119, 7944492), (1234, 7204122), (1332, 6674089), (1492, 5958369), (1851, 4802748), (2146, 4142538), (2238, 3972246), (2468, 3602061), (3219, 2761692), (3357, 2648164), (3702, 2401374), (4292, 2071269), (4476, 1986123), (5553, 1600916), (6438, 1380846), (6714, 1324082), (7404, 1200687), (9657, 920564), (10817, 821844), (11106, 800458), (12876, 690423), (13428, 662041), (13801, 644148), (17893, 496836), (19314, 460282), (21634, 410922), (22212, 400229), (22829, 389412), (27602, 322074), (32451, 273948), (35786, 248418), (38628, 230141), (41403, 214716), (43268, 205461), (45658, 194706), (53679, 165612), (55204, 161037), (64902, 136974), (68487, 129804), (71572, 124209), (82806, 107358), (91316, 97353)]