2549206712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7549}}^1$

素因数の和:7776

約数の個数: 64

約数和(自身を含む): 5479488000

約数和(自身を除く): 2930281288

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 191, 221, 382, 442, 764, 884, 1528, 1768, 2483, 3247, 4966, 6494, 7549, 9932, 12988, 15098, 19864, 25976, 30196, 42211, 60392, 84422, 98137, 128333, 168844, 196274, 256666, 337688, 392548, 513332, 785096, 1026664, 1441859, 1668329, 2883718, 3336658, 5767436, 6673316, 11534872, 13346632, 18744167, 24511603, 37488334, 49023206, 74976668, 98046412, 149953336, 196092824, 318650839, 637301678, 1274603356, 2549206712]

約数ペア:

[(1, 2549206712), (2, 1274603356), (4, 637301678), (8, 318650839), (13, 196092824), (17, 149953336), (26, 98046412), (34, 74976668), (52, 49023206), (68, 37488334), (104, 24511603), (136, 18744167), (191, 13346632), (221, 11534872), (382, 6673316), (442, 5767436), (764, 3336658), (884, 2883718), (1528, 1668329), (1768, 1441859), (2483, 1026664), (3247, 785096), (4966, 513332), (6494, 392548), (7549, 337688), (9932, 256666), (12988, 196274), (15098, 168844), (19864, 128333), (25976, 98137), (30196, 84422), (42211, 60392)]