2778494628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3529}}^1$

素因数の和:3666

約数の個数: 144

約数和(自身を含む): 8202929280

約数和(自身を除く): 5424434652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 103, 147, 156, 182, 196, 206, 273, 294, 309, 364, 412, 546, 588, 618, 637, 721, 1092, 1236, 1274, 1339, 1442, 1911, 2163, 2548, 2678, 2884, 3529, 3822, 4017, 4326, 5047, 5356, 7058, 7644, 8034, 8652, 9373, 10094, 10587, 14116, 15141, 16068, 18746, 20188, 21174, 24703, 28119, 30282, 37492, 42348, 45877, 49406, 56238, 60564, 65611, 74109, 91754, 98812, 112476, 131222, 137631, 148218, 172921, 183508, 196833, 262444, 275262, 296436, 321139, 345842, 363487, 393666, 518763, 550524, 642278, 691684, 726974, 787332, 963417, 1037526, 1090461, 1284556, 1453948, 1926834, 2075052, 2180922, 2247973, 2544409, 3853668, 4361844, 4495946, 4725331, 5088818, 6743919, 7633227, 8991892, 9450662, 10177636, 13487838, 14175993, 15266454, 17810863, 18901324, 26975676, 28351986, 30532908, 33077317, 35621726, 53432589, 56703972, 66154634, 71243452, 99231951, 106865178, 132309268, 198463902, 213730356, 231541219, 396927804, 463082438, 694623657, 926164876, 1389247314, 2778494628]

約数ペア:

[(1, 2778494628), (2, 1389247314), (3, 926164876), (4, 694623657), (6, 463082438), (7, 396927804), (12, 231541219), (13, 213730356), (14, 198463902), (21, 132309268), (26, 106865178), (28, 99231951), (39, 71243452), (42, 66154634), (49, 56703972), (52, 53432589), (78, 35621726), (84, 33077317), (91, 30532908), (98, 28351986), (103, 26975676), (147, 18901324), (156, 17810863), (182, 15266454), (196, 14175993), (206, 13487838), (273, 10177636), (294, 9450662), (309, 8991892), (364, 7633227), (412, 6743919), (546, 5088818), (588, 4725331), (618, 4495946), (637, 4361844), (721, 3853668), (1092, 2544409), (1236, 2247973), (1274, 2180922), (1339, 2075052), (1442, 1926834), (1911, 1453948), (2163, 1284556), (2548, 1090461), (2678, 1037526), (2884, 963417), (3529, 787332), (3822, 726974), (4017, 691684), (4326, 642278), (5047, 550524), (5356, 518763), (7058, 393666), (7644, 363487), (8034, 345842), (8652, 321139), (9373, 296436), (10094, 275262), (10587, 262444), (14116, 196833), (15141, 183508), (16068, 172921), (18746, 148218), (20188, 137631), (21174, 131222), (24703, 112476), (28119, 98812), (30282, 91754), (37492, 74109), (42348, 65611), (45877, 60564), (49406, 56238)]