438202492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 966154560

約数和(自身を除く): 527952068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 229, 364, 458, 637, 751, 916, 1274, 1502, 1603, 2548, 2977, 3004, 3206, 5257, 5954, 6412, 9763, 10514, 11221, 11908, 19526, 20839, 21028, 22442, 36799, 39052, 41678, 44884, 68341, 73598, 83356, 136682, 145873, 147196, 171979, 273364, 291746, 343958, 478387, 583492, 687916, 956774, 1203853, 1913548, 2235727, 2407706, 4471454, 4815412, 8426971, 8942908, 15650089, 16853942, 31300178, 33707884, 62600356, 109550623, 219101246, 438202492]

約数ペア:

[(1, 438202492), (2, 219101246), (4, 109550623), (7, 62600356), (13, 33707884), (14, 31300178), (26, 16853942), (28, 15650089), (49, 8942908), (52, 8426971), (91, 4815412), (98, 4471454), (182, 2407706), (196, 2235727), (229, 1913548), (364, 1203853), (458, 956774), (637, 687916), (751, 583492), (916, 478387), (1274, 343958), (1502, 291746), (1603, 273364), (2548, 171979), (2977, 147196), (3004, 145873), (3206, 136682), (5257, 83356), (5954, 73598), (6412, 68341), (9763, 44884), (10514, 41678), (11221, 39052), (11908, 36799), (19526, 22442), (20839, 21028)]