1321673808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{302581}}^1$

素因数の和:302612

約数の個数: 80

約数和(自身を含む): 4202258816

約数和(自身を除く): 2880585008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 302581, 605162, 907743, 1210324, 1815486, 2118067, 2420648, 3630972, 3933553, 4236134, 4841296, 6354201, 7261944, 7867106, 8472268, 11800659, 12708402, 14523888, 15734212, 16944536, 23601318, 25416804, 27534871, 31468424, 33889072, 47202636, 50833608, 55069742, 62936848, 82604613, 94405272, 101667216, 110139484, 165209226, 188810544, 220278968, 330418452, 440557936, 660836904, 1321673808]

約数ペア:

[(1, 1321673808), (2, 660836904), (3, 440557936), (4, 330418452), (6, 220278968), (7, 188810544), (8, 165209226), (12, 110139484), (13, 101667216), (14, 94405272), (16, 82604613), (21, 62936848), (24, 55069742), (26, 50833608), (28, 47202636), (39, 33889072), (42, 31468424), (48, 27534871), (52, 25416804), (56, 23601318), (78, 16944536), (84, 15734212), (91, 14523888), (104, 12708402), (112, 11800659), (156, 8472268), (168, 7867106), (182, 7261944), (208, 6354201), (273, 4841296), (312, 4236134), (336, 3933553), (364, 3630972), (546, 2420648), (624, 2118067), (728, 1815486), (1092, 1210324), (1456, 907743), (2184, 605162), (4368, 302581)]