2981367564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 8243595360

約数和(自身を除く): 5262227796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 181, 196, 218, 257, 294, 327, 362, 436, 514, 543, 588, 654, 724, 763, 771, 1028, 1086, 1267, 1308, 1526, 1542, 1799, 2172, 2289, 2534, 3052, 3084, 3598, 3801, 4578, 5068, 5341, 5397, 7196, 7602, 8869, 9156, 10682, 10794, 12593, 15204, 16023, 17738, 19729, 21364, 21588, 25186, 26607, 28013, 32046, 35476, 37779, 39458, 46517, 50372, 53214, 56026, 59187, 64092, 75558, 78916, 84039, 93034, 106428, 112052, 118374, 138103, 139551, 151116, 168078, 186068, 196091, 236748, 276206, 279102, 325619, 336156, 392182, 414309, 552412, 558204, 588273, 651238, 784364, 828618, 966721, 976857, 1176546, 1302476, 1372637, 1657236, 1933442, 1953714, 2279333, 2353092, 2745274, 2900163, 3866884, 3907428, 4117911, 4558666, 5070353, 5490548, 5800326, 6837999, 8235822, 9117332, 10140706, 11600652, 13675998, 15211059, 16471644, 20281412, 27351996, 30422118, 35492471, 60844236, 70984942, 106477413, 141969884, 212954826, 248447297, 425909652, 496894594, 745341891, 993789188, 1490683782, 2981367564]

約数ペア:

[(1, 2981367564), (2, 1490683782), (3, 993789188), (4, 745341891), (6, 496894594), (7, 425909652), (12, 248447297), (14, 212954826), (21, 141969884), (28, 106477413), (42, 70984942), (49, 60844236), (84, 35492471), (98, 30422118), (109, 27351996), (147, 20281412), (181, 16471644), (196, 15211059), (218, 13675998), (257, 11600652), (294, 10140706), (327, 9117332), (362, 8235822), (436, 6837999), (514, 5800326), (543, 5490548), (588, 5070353), (654, 4558666), (724, 4117911), (763, 3907428), (771, 3866884), (1028, 2900163), (1086, 2745274), (1267, 2353092), (1308, 2279333), (1526, 1953714), (1542, 1933442), (1799, 1657236), (2172, 1372637), (2289, 1302476), (2534, 1176546), (3052, 976857), (3084, 966721), (3598, 828618), (3801, 784364), (4578, 651238), (5068, 588273), (5341, 558204), (5397, 552412), (7196, 414309), (7602, 392182), (8869, 336156), (9156, 325619), (10682, 279102), (10794, 276206), (12593, 236748), (15204, 196091), (16023, 186068), (17738, 168078), (19729, 151116), (21364, 139551), (21588, 138103), (25186, 118374), (26607, 112052), (28013, 106428), (32046, 93034), (35476, 84039), (37779, 78916), (39458, 75558), (46517, 64092), (50372, 59187), (53214, 56026)]