340384408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1523}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 788578560

約数和(自身を除く): 448194152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 307, 364, 614, 728, 1228, 1523, 2149, 2456, 3046, 3991, 4298, 6092, 7982, 8596, 10661, 12184, 15964, 17192, 19799, 21322, 27937, 31928, 39598, 42644, 55874, 79196, 85288, 111748, 138593, 158392, 223496, 277186, 467561, 554372, 935122, 1108744, 1870244, 3272927, 3740488, 6078293, 6545854, 12156586, 13091708, 24313172, 26183416, 42548051, 48626344, 85096102, 170192204, 340384408]

約数ペア:

[(1, 340384408), (2, 170192204), (4, 85096102), (7, 48626344), (8, 42548051), (13, 26183416), (14, 24313172), (26, 13091708), (28, 12156586), (52, 6545854), (56, 6078293), (91, 3740488), (104, 3272927), (182, 1870244), (307, 1108744), (364, 935122), (614, 554372), (728, 467561), (1228, 277186), (1523, 223496), (2149, 158392), (2456, 138593), (3046, 111748), (3991, 85288), (4298, 79196), (6092, 55874), (7982, 42644), (8596, 39598), (10661, 31928), (12184, 27937), (15964, 21322), (17192, 19799)]