987634648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 2561414400

約数和(自身を除く): 1573779752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 104, 106, 143, 154, 169, 179, 182, 212, 286, 308, 338, 358, 364, 371, 424, 572, 583, 616, 676, 689, 716, 728, 742, 1001, 1144, 1166, 1183, 1253, 1352, 1378, 1432, 1484, 1859, 1969, 2002, 2327, 2332, 2366, 2506, 2756, 2968, 3718, 3938, 4004, 4081, 4654, 4664, 4732, 4823, 5012, 5512, 7436, 7579, 7876, 8008, 8162, 8957, 9308, 9464, 9487, 9646, 10024, 13013, 13783, 14872, 15158, 15752, 16289, 16324, 17914, 18616, 18974, 19292, 25597, 26026, 27566, 30251, 30316, 32578, 32648, 35828, 37948, 38584, 51194, 52052, 53053, 55132, 60502, 60632, 62699, 65156, 66409, 71656, 75896, 98527, 102388, 104104, 104357, 106106, 110264, 121004, 123331, 125398, 130312, 132818, 179179, 197054, 204776, 208714, 211757, 212212, 242008, 246662, 250796, 265636, 332761, 358358, 394108, 417428, 423514, 424424, 493324, 501592, 531272, 665522, 689689, 716716, 730499, 788216, 834856, 847028, 863317, 986648, 1331044, 1356641, 1379378, 1433432, 1460998, 1603303, 1694056, 1726634, 2329327, 2662088, 2713282, 2758756, 2921996, 3206606, 3453268, 4658654, 5426564, 5517512, 5843992, 6413212, 6906536, 9317308, 9496487, 10853128, 11223121, 12826424, 17636333, 18634616, 18992974, 22446242, 35272666, 37985948, 44892484, 70545332, 75971896, 89784968, 123454331, 141090664, 246908662, 493817324, 987634648]

約数ペア:

[(1, 987634648), (2, 493817324), (4, 246908662), (7, 141090664), (8, 123454331), (11, 89784968), (13, 75971896), (14, 70545332), (22, 44892484), (26, 37985948), (28, 35272666), (44, 22446242), (52, 18992974), (53, 18634616), (56, 17636333), (77, 12826424), (88, 11223121), (91, 10853128), (104, 9496487), (106, 9317308), (143, 6906536), (154, 6413212), (169, 5843992), (179, 5517512), (182, 5426564), (212, 4658654), (286, 3453268), (308, 3206606), (338, 2921996), (358, 2758756), (364, 2713282), (371, 2662088), (424, 2329327), (572, 1726634), (583, 1694056), (616, 1603303), (676, 1460998), (689, 1433432), (716, 1379378), (728, 1356641), (742, 1331044), (1001, 986648), (1144, 863317), (1166, 847028), (1183, 834856), (1253, 788216), (1352, 730499), (1378, 716716), (1432, 689689), (1484, 665522), (1859, 531272), (1969, 501592), (2002, 493324), (2327, 424424), (2332, 423514), (2366, 417428), (2506, 394108), (2756, 358358), (2968, 332761), (3718, 265636), (3938, 250796), (4004, 246662), (4081, 242008), (4654, 212212), (4664, 211757), (4732, 208714), (4823, 204776), (5012, 197054), (5512, 179179), (7436, 132818), (7579, 130312), (7876, 125398), (8008, 123331), (8162, 121004), (8957, 110264), (9308, 106106), (9464, 104357), (9487, 104104), (9646, 102388), (10024, 98527), (13013, 75896), (13783, 71656), (14872, 66409), (15158, 65156), (15752, 62699), (16289, 60632), (16324, 60502), (17914, 55132), (18616, 53053), (18974, 52052), (19292, 51194), (25597, 38584), (26026, 37948), (27566, 35828), (30251, 32648), (30316, 32578)]