338609960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9719}}^1$

素因数の和:9810

約数の個数: 64

約数和(自身を含む): 832809600

約数和(自身を除く): 494199640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 9719, 17420, 19438, 34840, 38876, 48595, 77752, 97190, 126347, 194380, 252694, 388760, 505388, 631735, 651173, 1010776, 1263470, 1302346, 2526940, 2604692, 3255865, 5053880, 5209384, 6511730, 8465249, 13023460, 16930498, 26046920, 33860996, 42326245, 67721992, 84652490, 169304980, 338609960]

約数ペア:

[(1, 338609960), (2, 169304980), (4, 84652490), (5, 67721992), (8, 42326245), (10, 33860996), (13, 26046920), (20, 16930498), (26, 13023460), (40, 8465249), (52, 6511730), (65, 5209384), (67, 5053880), (104, 3255865), (130, 2604692), (134, 2526940), (260, 1302346), (268, 1263470), (335, 1010776), (520, 651173), (536, 631735), (670, 505388), (871, 388760), (1340, 252694), (1742, 194380), (2680, 126347), (3484, 97190), (4355, 77752), (6968, 48595), (8710, 38876), (9719, 34840), (17420, 19438)]