8178419028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 21675257856

約数和(自身を除く): 13496838828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 271, 276, 299, 338, 507, 542, 598, 647, 676, 813, 897, 1014, 1084, 1196, 1294, 1626, 1794, 1941, 2028, 2588, 3252, 3523, 3588, 3882, 3887, 6233, 7046, 7764, 7774, 8411, 10569, 11661, 12466, 14092, 14881, 15548, 16822, 18699, 21138, 23322, 24932, 25233, 29762, 33644, 37398, 42276, 44643, 45799, 46644, 50466, 59524, 74796, 81029, 89286, 91598, 100932, 109343, 137397, 162058, 175337, 178572, 183196, 193453, 218686, 243087, 274794, 324116, 328029, 350674, 386906, 437372, 486174, 526011, 549588, 580359, 656058, 701348, 773812, 972348, 1052022, 1053377, 1160718, 1312116, 2104044, 2106754, 2279381, 2321436, 2514889, 3160131, 4032751, 4213508, 4558762, 5029778, 6320262, 6838143, 7544667, 8065502, 9117524, 10059556, 12098253, 12640524, 13676286, 15089334, 16131004, 24196506, 27352572, 29631953, 30178668, 48393012, 52425763, 59263906, 88895859, 104851526, 118527812, 157277289, 177791718, 209703052, 314554578, 355583436, 629109156, 681534919, 1363069838, 2044604757, 2726139676, 4089209514, 8178419028]

約数ペア:

[(1, 8178419028), (2, 4089209514), (3, 2726139676), (4, 2044604757), (6, 1363069838), (12, 681534919), (13, 629109156), (23, 355583436), (26, 314554578), (39, 209703052), (46, 177791718), (52, 157277289), (69, 118527812), (78, 104851526), (92, 88895859), (138, 59263906), (156, 52425763), (169, 48393012), (271, 30178668), (276, 29631953), (299, 27352572), (338, 24196506), (507, 16131004), (542, 15089334), (598, 13676286), (647, 12640524), (676, 12098253), (813, 10059556), (897, 9117524), (1014, 8065502), (1084, 7544667), (1196, 6838143), (1294, 6320262), (1626, 5029778), (1794, 4558762), (1941, 4213508), (2028, 4032751), (2588, 3160131), (3252, 2514889), (3523, 2321436), (3588, 2279381), (3882, 2106754), (3887, 2104044), (6233, 1312116), (7046, 1160718), (7764, 1053377), (7774, 1052022), (8411, 972348), (10569, 773812), (11661, 701348), (12466, 656058), (14092, 580359), (14881, 549588), (15548, 526011), (16822, 486174), (18699, 437372), (21138, 386906), (23322, 350674), (24932, 328029), (25233, 324116), (29762, 274794), (33644, 243087), (37398, 218686), (42276, 193453), (44643, 183196), (45799, 178572), (46644, 175337), (50466, 162058), (59524, 137397), (74796, 109343), (81029, 100932), (89286, 91598)]