279354036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^2$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 741326880

約数和(自身を除く): 461972844

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 307, 494, 614, 741, 921, 988, 1228, 1482, 1842, 2964, 3684, 3991, 5833, 7982, 11666, 11973, 15964, 17499, 23332, 23946, 34998, 47892, 69996, 75829, 94249, 151658, 188498, 227487, 282747, 303316, 376996, 454974, 565494, 909948, 1130988, 1225237, 1790731, 2450474, 3581462, 3675711, 4900948, 5372193, 7162924, 7351422, 10744386, 14702844, 21488772, 23279503, 46559006, 69838509, 93118012, 139677018, 279354036]

約数ペア:

[(1, 279354036), (2, 139677018), (3, 93118012), (4, 69838509), (6, 46559006), (12, 23279503), (13, 21488772), (19, 14702844), (26, 10744386), (38, 7351422), (39, 7162924), (52, 5372193), (57, 4900948), (76, 3675711), (78, 3581462), (114, 2450474), (156, 1790731), (228, 1225237), (247, 1130988), (307, 909948), (494, 565494), (614, 454974), (741, 376996), (921, 303316), (988, 282747), (1228, 227487), (1482, 188498), (1842, 151658), (2964, 94249), (3684, 75829), (3991, 69996), (5833, 47892), (7982, 34998), (11666, 23946), (11973, 23332), (15964, 17499)]