1277771052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 3171084336

約数和(自身を除く): 1893313284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 361, 411, 548, 722, 822, 1083, 1444, 1644, 2153, 2166, 2603, 4306, 4332, 5206, 6459, 7809, 8612, 10412, 12918, 15618, 25836, 31236, 40907, 49457, 81814, 98914, 122721, 148371, 163628, 197828, 245442, 294961, 296742, 490884, 589922, 593484, 777233, 884883, 1179844, 1554466, 1769766, 2331699, 3108932, 3539532, 4663398, 5604259, 9326796, 11208518, 16812777, 22417036, 33625554, 67251108, 106480921, 212961842, 319442763, 425923684, 638885526, 1277771052]

約数ペア:

[(1, 1277771052), (2, 638885526), (3, 425923684), (4, 319442763), (6, 212961842), (12, 106480921), (19, 67251108), (38, 33625554), (57, 22417036), (76, 16812777), (114, 11208518), (137, 9326796), (228, 5604259), (274, 4663398), (361, 3539532), (411, 3108932), (548, 2331699), (722, 1769766), (822, 1554466), (1083, 1179844), (1444, 884883), (1644, 777233), (2153, 593484), (2166, 589922), (2603, 490884), (4306, 296742), (4332, 294961), (5206, 245442), (6459, 197828), (7809, 163628), (8612, 148371), (10412, 122721), (12918, 98914), (15618, 81814), (25836, 49457), (31236, 40907)]