981503748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 2759702400

約数和(自身を除く): 1778198652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 89, 92, 114, 138, 171, 178, 207, 228, 267, 276, 342, 356, 414, 437, 534, 684, 701, 801, 828, 874, 1068, 1311, 1402, 1602, 1691, 1748, 2047, 2103, 2622, 2804, 3204, 3382, 3933, 4094, 4206, 5073, 5244, 6141, 6309, 6764, 7866, 8188, 8412, 10146, 12282, 12618, 13319, 15219, 15732, 16123, 18423, 20292, 24564, 25236, 26638, 30438, 32246, 36846, 38893, 39957, 48369, 53276, 60876, 62389, 64492, 73692, 77786, 79914, 96738, 116679, 119871, 124778, 145107, 155572, 159828, 187167, 193476, 233358, 239742, 249556, 290214, 306337, 350037, 374334, 466716, 479484, 561501, 580428, 612674, 700074, 748668, 919011, 1123002, 1185391, 1225348, 1400148, 1434947, 1838022, 2246004, 2370782, 2757033, 2869894, 3556173, 3676044, 4304841, 4741564, 5514066, 5739788, 7112346, 8609682, 10668519, 11028132, 12914523, 14224692, 17219364, 21337038, 25829046, 27263993, 42674076, 51658092, 54527986, 81791979, 109055972, 163583958, 245375937, 327167916, 490751874, 981503748]

約数ペア:

[(1, 981503748), (2, 490751874), (3, 327167916), (4, 245375937), (6, 163583958), (9, 109055972), (12, 81791979), (18, 54527986), (19, 51658092), (23, 42674076), (36, 27263993), (38, 25829046), (46, 21337038), (57, 17219364), (69, 14224692), (76, 12914523), (89, 11028132), (92, 10668519), (114, 8609682), (138, 7112346), (171, 5739788), (178, 5514066), (207, 4741564), (228, 4304841), (267, 3676044), (276, 3556173), (342, 2869894), (356, 2757033), (414, 2370782), (437, 2246004), (534, 1838022), (684, 1434947), (701, 1400148), (801, 1225348), (828, 1185391), (874, 1123002), (1068, 919011), (1311, 748668), (1402, 700074), (1602, 612674), (1691, 580428), (1748, 561501), (2047, 479484), (2103, 466716), (2622, 374334), (2804, 350037), (3204, 306337), (3382, 290214), (3933, 249556), (4094, 239742), (4206, 233358), (5073, 193476), (5244, 187167), (6141, 159828), (6309, 155572), (6764, 145107), (7866, 124778), (8188, 119871), (8412, 116679), (10146, 96738), (12282, 79914), (12618, 77786), (13319, 73692), (15219, 64492), (15732, 62389), (16123, 60876), (18423, 53276), (20292, 48369), (24564, 39957), (25236, 38893), (26638, 36846), (30438, 32246)]