839217708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1636

約数の個数: 108

約数和(自身を含む): 2476066320

約数和(自身を除く): 1636848612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 389, 441, 588, 778, 882, 1167, 1223, 1556, 1764, 2334, 2446, 2723, 3501, 3669, 4668, 4892, 5446, 7002, 7338, 8169, 8561, 10892, 11007, 14004, 14676, 16338, 17122, 19061, 22014, 24507, 25683, 32676, 34244, 38122, 44028, 49014, 51366, 57183, 59927, 76244, 77049, 98028, 102732, 114366, 119854, 154098, 171549, 179781, 228732, 239708, 308196, 343098, 359562, 475747, 539343, 686196, 719124, 951494, 1078686, 1427241, 1902988, 2157372, 2854482, 3330229, 4281723, 5708964, 6660458, 8563446, 9990687, 13320916, 17126892, 19981374, 23311603, 29972061, 39962748, 46623206, 59944122, 69934809, 93246412, 119888244, 139869618, 209804427, 279739236, 419608854, 839217708]

約数ペア:

[(1, 839217708), (2, 419608854), (3, 279739236), (4, 209804427), (6, 139869618), (7, 119888244), (9, 93246412), (12, 69934809), (14, 59944122), (18, 46623206), (21, 39962748), (28, 29972061), (36, 23311603), (42, 19981374), (49, 17126892), (63, 13320916), (84, 9990687), (98, 8563446), (126, 6660458), (147, 5708964), (196, 4281723), (252, 3330229), (294, 2854482), (389, 2157372), (441, 1902988), (588, 1427241), (778, 1078686), (882, 951494), (1167, 719124), (1223, 686196), (1556, 539343), (1764, 475747), (2334, 359562), (2446, 343098), (2723, 308196), (3501, 239708), (3669, 228732), (4668, 179781), (4892, 171549), (5446, 154098), (7002, 119854), (7338, 114366), (8169, 102732), (8561, 98028), (10892, 77049), (11007, 76244), (14004, 59927), (14676, 57183), (16338, 51366), (17122, 49014), (19061, 44028), (22014, 38122), (24507, 34244), (25683, 32676)]