318976623004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{335953}}^1$

素因数の和:336051

約数の個数: 72

約数和(自身を含む): 653860551120

約数和(自身を除く): 334883928116

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 961, 988, 1178, 1612, 1922, 2356, 3844, 7657, 12493, 15314, 18259, 24986, 30628, 36518, 49972, 73036, 237367, 335953, 474734, 671906, 949468, 1343812, 4367389, 6383107, 8734778, 10414543, 12766214, 17469556, 20829086, 25532428, 41658172, 82980391, 135389059, 165960782, 197876317, 270778118, 322850833, 331921564, 395752634, 541556236, 645701666, 791505268, 1291403332, 2572392121, 4197060829, 5144784242, 6134165827, 8394121658, 10289568484, 12268331654, 16788243316, 24536663308, 79744155751, 159488311502, 318976623004]

約数ペア:

[(1, 318976623004), (2, 159488311502), (4, 79744155751), (13, 24536663308), (19, 16788243316), (26, 12268331654), (31, 10289568484), (38, 8394121658), (52, 6134165827), (62, 5144784242), (76, 4197060829), (124, 2572392121), (247, 1291403332), (403, 791505268), (494, 645701666), (589, 541556236), (806, 395752634), (961, 331921564), (988, 322850833), (1178, 270778118), (1612, 197876317), (1922, 165960782), (2356, 135389059), (3844, 82980391), (7657, 41658172), (12493, 25532428), (15314, 20829086), (18259, 17469556), (24986, 12766214), (30628, 10414543), (36518, 8734778), (49972, 6383107), (73036, 4367389), (237367, 1343812), (335953, 949468), (474734, 671906)]