644384412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59467}}^1$

素因数の和:59527

約数の個数: 72

約数和(自身を含む): 1904878976

約数和(自身を除く): 1260494564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 59467, 118934, 178401, 237868, 356802, 416269, 535203, 713604, 832538, 1070406, 1248807, 1665076, 2140812, 2497614, 2557081, 3746421, 4995228, 5114162, 7492842, 7671243, 10228324, 14985684, 15342486, 17899567, 23013729, 30684972, 35799134, 46027458, 53698701, 71598268, 92054916, 107397402, 161096103, 214794804, 322192206, 644384412]

約数ペア:

[(1, 644384412), (2, 322192206), (3, 214794804), (4, 161096103), (6, 107397402), (7, 92054916), (9, 71598268), (12, 53698701), (14, 46027458), (18, 35799134), (21, 30684972), (28, 23013729), (36, 17899567), (42, 15342486), (43, 14985684), (63, 10228324), (84, 7671243), (86, 7492842), (126, 5114162), (129, 4995228), (172, 3746421), (252, 2557081), (258, 2497614), (301, 2140812), (387, 1665076), (516, 1248807), (602, 1070406), (774, 832538), (903, 713604), (1204, 535203), (1548, 416269), (1806, 356802), (2709, 237868), (3612, 178401), (5418, 118934), (10836, 59467)]