1892468656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 4109959168

約数和(自身を除く): 2217490512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1612, 1651, 2032, 2311, 3224, 3302, 3937, 4622, 6448, 6604, 7874, 9244, 13208, 15748, 18488, 26416, 30043, 31496, 36976, 51181, 60086, 62992, 71641, 102362, 120172, 143282, 204724, 240344, 286564, 293497, 409448, 480688, 573128, 586994, 818896, 931333, 1146256, 1173988, 1862666, 2347976, 3725332, 3815461, 4695952, 7450664, 7630922, 9098407, 14901328, 15261844, 18196814, 30523688, 36393628, 61047376, 72787256, 118279291, 145574512, 236558582, 473117164, 946234328, 1892468656]

約数ペア:

[(1, 1892468656), (2, 946234328), (4, 473117164), (8, 236558582), (13, 145574512), (16, 118279291), (26, 72787256), (31, 61047376), (52, 36393628), (62, 30523688), (104, 18196814), (124, 15261844), (127, 14901328), (208, 9098407), (248, 7630922), (254, 7450664), (403, 4695952), (496, 3815461), (508, 3725332), (806, 2347976), (1016, 1862666), (1612, 1173988), (1651, 1146256), (2032, 931333), (2311, 818896), (3224, 586994), (3302, 573128), (3937, 480688), (4622, 409448), (6448, 293497), (6604, 286564), (7874, 240344), (9244, 204724), (13208, 143282), (15748, 120172), (18488, 102362), (26416, 71641), (30043, 62992), (31496, 60086), (36976, 51181)]