728915292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61543}}^1$

素因数の和:61607

約数の個数: 72

約数和(自身を含む): 2150593536

約数和(自身を除く): 1421678244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 61543, 123086, 184629, 246172, 369258, 430801, 553887, 738516, 861602, 1107774, 1292403, 1723204, 2215548, 2584806, 2892521, 3877209, 5169612, 5785042, 7754418, 8677563, 11570084, 15508836, 17355126, 20247647, 26032689, 34710252, 40495294, 52065378, 60742941, 80990588, 104130756, 121485882, 182228823, 242971764, 364457646, 728915292]

約数ペア:

[(1, 728915292), (2, 364457646), (3, 242971764), (4, 182228823), (6, 121485882), (7, 104130756), (9, 80990588), (12, 60742941), (14, 52065378), (18, 40495294), (21, 34710252), (28, 26032689), (36, 20247647), (42, 17355126), (47, 15508836), (63, 11570084), (84, 8677563), (94, 7754418), (126, 5785042), (141, 5169612), (188, 3877209), (252, 2892521), (282, 2584806), (329, 2215548), (423, 1723204), (564, 1292403), (658, 1107774), (846, 861602), (987, 738516), (1316, 553887), (1692, 430801), (1974, 369258), (2961, 246172), (3948, 184629), (5922, 123086), (11844, 61543)]