321063972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 814694496

約数和(自身を除く): 493630524

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 289, 516, 578, 731, 867, 1156, 1462, 1734, 2153, 2193, 2924, 3468, 4306, 4386, 6459, 8612, 8772, 12427, 12918, 24854, 25836, 36601, 37281, 49708, 73202, 74562, 92579, 109803, 146404, 149124, 185158, 219606, 277737, 370316, 439212, 555474, 622217, 1110948, 1244434, 1573843, 1866651, 2488868, 3147686, 3733302, 4721529, 6295372, 7466604, 9443058, 18886116, 26755331, 53510662, 80265993, 107021324, 160531986, 321063972]

約数ペア:

[(1, 321063972), (2, 160531986), (3, 107021324), (4, 80265993), (6, 53510662), (12, 26755331), (17, 18886116), (34, 9443058), (43, 7466604), (51, 6295372), (68, 4721529), (86, 3733302), (102, 3147686), (129, 2488868), (172, 1866651), (204, 1573843), (258, 1244434), (289, 1110948), (516, 622217), (578, 555474), (731, 439212), (867, 370316), (1156, 277737), (1462, 219606), (1734, 185158), (2153, 149124), (2193, 146404), (2924, 109803), (3468, 92579), (4306, 74562), (4386, 73202), (6459, 49708), (8612, 37281), (8772, 36601), (12427, 25836), (12918, 24854)]