331323342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 778567680

約数和(自身を除く): 447244338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 383, 479, 602, 766, 903, 958, 1149, 1437, 1806, 2298, 2681, 2874, 3353, 5362, 6706, 8043, 10059, 16086, 16469, 20118, 20597, 32938, 41194, 49407, 61791, 98814, 115283, 123582, 144179, 183457, 230566, 288358, 345849, 366914, 432537, 550371, 691698, 865074, 1100742, 1284199, 2568398, 3852597, 7705194, 7888651, 15777302, 23665953, 47331906, 55220557, 110441114, 165661671, 331323342]

約数ペア:

[(1, 331323342), (2, 165661671), (3, 110441114), (6, 55220557), (7, 47331906), (14, 23665953), (21, 15777302), (42, 7888651), (43, 7705194), (86, 3852597), (129, 2568398), (258, 1284199), (301, 1100742), (383, 865074), (479, 691698), (602, 550371), (766, 432537), (903, 366914), (958, 345849), (1149, 288358), (1437, 230566), (1806, 183457), (2298, 144179), (2681, 123582), (2874, 115283), (3353, 98814), (5362, 61791), (6706, 49407), (8043, 41194), (10059, 32938), (16086, 20597), (16469, 20118)]