7781428942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 13789440000

約数和(自身を除く): 6008011058

約数列:

[1, 2, 7, 14, 53, 106, 151, 199, 302, 349, 371, 398, 698, 742, 1057, 1393, 2114, 2443, 2786, 4886, 8003, 10547, 16006, 18497, 21094, 30049, 36994, 52699, 56021, 60098, 69451, 73829, 105398, 112042, 129479, 138902, 147658, 210343, 258958, 368893, 420686, 486157, 737786, 972314, 1592597, 2793047, 3185194, 3680903, 5586094, 7361806, 10487101, 11148179, 19551329, 20974202, 22296358, 25766321, 39102658, 51532642, 73409707, 146819414, 555816353, 1111632706, 3890714471, 7781428942]

約数ペア:

[(1, 7781428942), (2, 3890714471), (7, 1111632706), (14, 555816353), (53, 146819414), (106, 73409707), (151, 51532642), (199, 39102658), (302, 25766321), (349, 22296358), (371, 20974202), (398, 19551329), (698, 11148179), (742, 10487101), (1057, 7361806), (1393, 5586094), (2114, 3680903), (2443, 3185194), (2786, 2793047), (4886, 1592597), (8003, 972314), (10547, 737786), (16006, 486157), (18497, 420686), (21094, 368893), (30049, 258958), (36994, 210343), (52699, 147658), (56021, 138902), (60098, 129479), (69451, 112042), (73829, 105398)]