144640496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 379579872

約数和(自身を除く): 234939376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 821, 847, 968, 1001, 1144, 1232, 1456, 1573, 1642, 1694, 1936, 2002, 2288, 3146, 3284, 3388, 4004, 5747, 6292, 6568, 6776, 8008, 9031, 10673, 11011, 11494, 12584, 13136, 13552, 16016, 18062, 21346, 22022, 22988, 25168, 36124, 42692, 44044, 45976, 63217, 72248, 74711, 85384, 88088, 91952, 99341, 117403, 126434, 144496, 149422, 170768, 176176, 198682, 234806, 252868, 298844, 397364, 469612, 505736, 597688, 695387, 794728, 821821, 939224, 1011472, 1195376, 1291433, 1390774, 1589456, 1643642, 1878448, 2582866, 2781548, 3287284, 5165732, 5563096, 6574568, 9040031, 10331464, 11126192, 13149136, 18080062, 20662928, 36160124, 72320248, 144640496]

約数ペア:

[(1, 144640496), (2, 72320248), (4, 36160124), (7, 20662928), (8, 18080062), (11, 13149136), (13, 11126192), (14, 10331464), (16, 9040031), (22, 6574568), (26, 5563096), (28, 5165732), (44, 3287284), (52, 2781548), (56, 2582866), (77, 1878448), (88, 1643642), (91, 1589456), (104, 1390774), (112, 1291433), (121, 1195376), (143, 1011472), (154, 939224), (176, 821821), (182, 794728), (208, 695387), (242, 597688), (286, 505736), (308, 469612), (364, 397364), (484, 298844), (572, 252868), (616, 234806), (728, 198682), (821, 176176), (847, 170768), (968, 149422), (1001, 144496), (1144, 126434), (1232, 117403), (1456, 99341), (1573, 91952), (1642, 88088), (1694, 85384), (1936, 74711), (2002, 72248), (2288, 63217), (3146, 45976), (3284, 44044), (3388, 42692), (4004, 36124), (5747, 25168), (6292, 22988), (6568, 22022), (6776, 21346), (8008, 18062), (9031, 16016), (10673, 13552), (11011, 13136), (11494, 12584)]