642364344

素因数分解:

$2^3\times 3^4\times {\mathrm{307}}^1\times {\mathrm{3229}}^1$

素因数の和:3554

約数の個数: 80

約数和(自身を含む): 1805634600

約数和(自身を除く): 1163270256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 307, 324, 614, 648, 921, 1228, 1842, 2456, 2763, 3229, 3684, 5526, 6458, 7368, 8289, 9687, 11052, 12916, 16578, 19374, 22104, 24867, 25832, 29061, 33156, 38748, 49734, 58122, 66312, 77496, 87183, 99468, 116244, 174366, 198936, 232488, 261549, 348732, 523098, 697464, 991303, 1046196, 1982606, 2092392, 2973909, 3965212, 5947818, 7930424, 8921727, 11895636, 17843454, 23791272, 26765181, 35686908, 53530362, 71373816, 80295543, 107060724, 160591086, 214121448, 321182172, 642364344]

約数ペア:

[(1, 642364344), (2, 321182172), (3, 214121448), (4, 160591086), (6, 107060724), (8, 80295543), (9, 71373816), (12, 53530362), (18, 35686908), (24, 26765181), (27, 23791272), (36, 17843454), (54, 11895636), (72, 8921727), (81, 7930424), (108, 5947818), (162, 3965212), (216, 2973909), (307, 2092392), (324, 1982606), (614, 1046196), (648, 991303), (921, 697464), (1228, 523098), (1842, 348732), (2456, 261549), (2763, 232488), (3229, 198936), (3684, 174366), (5526, 116244), (6458, 99468), (7368, 87183), (8289, 77496), (9687, 66312), (11052, 58122), (12916, 49734), (16578, 38748), (19374, 33156), (22104, 29061), (24867, 25832)]