340338284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 723160368

約数和(自身を除く): 382822084

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 169, 286, 338, 407, 481, 572, 676, 814, 962, 1237, 1628, 1859, 1924, 2474, 3718, 4948, 5291, 6253, 7436, 10582, 12506, 13607, 16081, 21164, 25012, 27214, 32162, 45769, 54428, 64324, 68783, 91538, 137566, 176891, 183076, 209053, 275132, 353782, 418106, 503459, 594997, 707564, 836212, 1006918, 1189994, 2013836, 2299583, 2379988, 4599166, 6544967, 7734961, 9198332, 13089934, 15469922, 26179868, 30939844, 85084571, 170169142, 340338284]

約数ペア:

[(1, 340338284), (2, 170169142), (4, 85084571), (11, 30939844), (13, 26179868), (22, 15469922), (26, 13089934), (37, 9198332), (44, 7734961), (52, 6544967), (74, 4599166), (143, 2379988), (148, 2299583), (169, 2013836), (286, 1189994), (338, 1006918), (407, 836212), (481, 707564), (572, 594997), (676, 503459), (814, 418106), (962, 353782), (1237, 275132), (1628, 209053), (1859, 183076), (1924, 176891), (2474, 137566), (3718, 91538), (4948, 68783), (5291, 64324), (6253, 54428), (7436, 45769), (10582, 32162), (12506, 27214), (13607, 25012), (16081, 21164)]