984901918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 2072770560

約数和(自身を除く): 1087868642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 71, 77, 82, 91, 142, 143, 154, 169, 182, 286, 287, 338, 451, 497, 533, 574, 781, 902, 923, 994, 1001, 1066, 1183, 1562, 1846, 1859, 2002, 2197, 2366, 2911, 3157, 3718, 3731, 4394, 5467, 5822, 5863, 6314, 6461, 6929, 7462, 10153, 10934, 11726, 11999, 12922, 13013, 13858, 15379, 20306, 20377, 23998, 24167, 26026, 30758, 32021, 37843, 40754, 41041, 48334, 48503, 64042, 71071, 75686, 76219, 82082, 83993, 90077, 97006, 131989, 142142, 152438, 155987, 167986, 169169, 180154, 224147, 263978, 264901, 311974, 338338, 416273, 448294, 491959, 529802, 533533, 630539, 832546, 923923, 983918, 990847, 1067066, 1091909, 1261078, 1715857, 1847846, 1981694, 2183818, 2913911, 3431714, 3443713, 5411549, 5827822, 6395467, 6887426, 6935929, 10823098, 12010999, 12790934, 13871858, 24021998, 37880843, 44768269, 70350137, 75761686, 89536538, 140700274, 492450959, 984901918]

約数ペア:

[(1, 984901918), (2, 492450959), (7, 140700274), (11, 89536538), (13, 75761686), (14, 70350137), (22, 44768269), (26, 37880843), (41, 24021998), (71, 13871858), (77, 12790934), (82, 12010999), (91, 10823098), (142, 6935929), (143, 6887426), (154, 6395467), (169, 5827822), (182, 5411549), (286, 3443713), (287, 3431714), (338, 2913911), (451, 2183818), (497, 1981694), (533, 1847846), (574, 1715857), (781, 1261078), (902, 1091909), (923, 1067066), (994, 990847), (1001, 983918), (1066, 923923), (1183, 832546), (1562, 630539), (1846, 533533), (1859, 529802), (2002, 491959), (2197, 448294), (2366, 416273), (2911, 338338), (3157, 311974), (3718, 264901), (3731, 263978), (4394, 224147), (5467, 180154), (5822, 169169), (5863, 167986), (6314, 155987), (6461, 152438), (6929, 142142), (7462, 131989), (10153, 97006), (10934, 90077), (11726, 83993), (11999, 82082), (12922, 76219), (13013, 75686), (13858, 71071), (15379, 64042), (20306, 48503), (20377, 48334), (23998, 41041), (24167, 40754), (26026, 37843), (30758, 32021)]