409084676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 975421440

約数和(自身を除く): 566336764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 71, 77, 91, 142, 143, 154, 182, 284, 286, 308, 364, 497, 572, 781, 923, 994, 1001, 1439, 1562, 1846, 1988, 2002, 2878, 3124, 3692, 4004, 5467, 5756, 6461, 10073, 10153, 10934, 12922, 15829, 18707, 20146, 20306, 21868, 25844, 31658, 37414, 40292, 40612, 63316, 71071, 74828, 102169, 110803, 130949, 142142, 204338, 205777, 221606, 261898, 284284, 408676, 411554, 443212, 523796, 715183, 823108, 1123859, 1328197, 1430366, 1440439, 2247718, 2656394, 2860732, 2880878, 4495436, 5312788, 5761756, 7867013, 9297379, 14610167, 15734026, 18594758, 29220334, 31468052, 37189516, 58440668, 102271169, 204542338, 409084676]

約数ペア:

[(1, 409084676), (2, 204542338), (4, 102271169), (7, 58440668), (11, 37189516), (13, 31468052), (14, 29220334), (22, 18594758), (26, 15734026), (28, 14610167), (44, 9297379), (52, 7867013), (71, 5761756), (77, 5312788), (91, 4495436), (142, 2880878), (143, 2860732), (154, 2656394), (182, 2247718), (284, 1440439), (286, 1430366), (308, 1328197), (364, 1123859), (497, 823108), (572, 715183), (781, 523796), (923, 443212), (994, 411554), (1001, 408676), (1439, 284284), (1562, 261898), (1846, 221606), (1988, 205777), (2002, 204338), (2878, 142142), (3124, 130949), (3692, 110803), (4004, 102169), (5467, 74828), (5756, 71071), (6461, 63316), (10073, 40612), (10153, 40292), (10934, 37414), (12922, 31658), (15829, 25844), (18707, 21868), (20146, 20306)]