290523996

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 894126464

約数和(自身を除く): 603602468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 331, 378, 387, 486, 516, 567, 602, 662, 729, 756, 774, 903, 972, 993, 1134, 1161, 1204, 1324, 1458, 1548, 1701, 1806, 1986, 2268, 2317, 2322, 2709, 2916, 2979, 3402, 3483, 3612, 3972, 4634, 4644, 5103, 5418, 5958, 6804, 6951, 6966, 8127, 8937, 9268, 10206, 10449, 10836, 11916, 13902, 13932, 14233, 16254, 17874, 20412, 20853, 20898, 24381, 26811, 27804, 28466, 31347, 32508, 35748, 41706, 41796, 42699, 48762, 53622, 56932, 62559, 62694, 73143, 80433, 83412, 85398, 97524, 99631, 107244, 125118, 125388, 128097, 146286, 160866, 170796, 187677, 199262, 219429, 241299, 250236, 256194, 292572, 298893, 321732, 375354, 384291, 398524, 438858, 482598, 512388, 563031, 597786, 750708, 768582, 877716, 896679, 965196, 1126062, 1152873, 1195572, 1537164, 1689093, 1793358, 2252124, 2305746, 2690037, 3378186, 3458619, 3586716, 4611492, 5380074, 6756372, 6917238, 8070111, 10375857, 10760148, 13834476, 16140222, 20751714, 24210333, 32280444, 41503428, 48420666, 72630999, 96841332, 145261998, 290523996]

約数ペア:

[(1, 290523996), (2, 145261998), (3, 96841332), (4, 72630999), (6, 48420666), (7, 41503428), (9, 32280444), (12, 24210333), (14, 20751714), (18, 16140222), (21, 13834476), (27, 10760148), (28, 10375857), (36, 8070111), (42, 6917238), (43, 6756372), (54, 5380074), (63, 4611492), (81, 3586716), (84, 3458619), (86, 3378186), (108, 2690037), (126, 2305746), (129, 2252124), (162, 1793358), (172, 1689093), (189, 1537164), (243, 1195572), (252, 1152873), (258, 1126062), (301, 965196), (324, 896679), (331, 877716), (378, 768582), (387, 750708), (486, 597786), (516, 563031), (567, 512388), (602, 482598), (662, 438858), (729, 398524), (756, 384291), (774, 375354), (903, 321732), (972, 298893), (993, 292572), (1134, 256194), (1161, 250236), (1204, 241299), (1324, 219429), (1458, 199262), (1548, 187677), (1701, 170796), (1806, 160866), (1986, 146286), (2268, 128097), (2317, 125388), (2322, 125118), (2709, 107244), (2916, 99631), (2979, 97524), (3402, 85398), (3483, 83412), (3612, 80433), (3972, 73143), (4634, 62694), (4644, 62559), (5103, 56932), (5418, 53622), (5958, 48762), (6804, 42699), (6951, 41796), (6966, 41706), (8127, 35748), (8937, 32508), (9268, 31347), (10206, 28466), (10449, 27804), (10836, 26811), (11916, 24381), (13902, 20898), (13932, 20853), (14233, 20412), (16254, 17874)]