385746588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1031}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 1029275520

約数和(自身を除く): 643528932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 547, 684, 1031, 1094, 1641, 2062, 2188, 3093, 3282, 4124, 4923, 6186, 6564, 9279, 9846, 10393, 12372, 18558, 19589, 19692, 20786, 31179, 37116, 39178, 41572, 58767, 62358, 78356, 93537, 117534, 124716, 176301, 187074, 235068, 352602, 374148, 563957, 705204, 1127914, 1691871, 2255828, 3383742, 5075613, 6767484, 10151226, 10715183, 20302452, 21430366, 32145549, 42860732, 64291098, 96436647, 128582196, 192873294, 385746588]

約数ペア:

[(1, 385746588), (2, 192873294), (3, 128582196), (4, 96436647), (6, 64291098), (9, 42860732), (12, 32145549), (18, 21430366), (19, 20302452), (36, 10715183), (38, 10151226), (57, 6767484), (76, 5075613), (114, 3383742), (171, 2255828), (228, 1691871), (342, 1127914), (547, 705204), (684, 563957), (1031, 374148), (1094, 352602), (1641, 235068), (2062, 187074), (2188, 176301), (3093, 124716), (3282, 117534), (4124, 93537), (4923, 78356), (6186, 62358), (6564, 58767), (9279, 41572), (9846, 39178), (10393, 37116), (12372, 31179), (18558, 20786), (19589, 19692)]