438407676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 1302013440

約数和(自身を除く): 863605764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 107, 126, 142, 213, 214, 229, 252, 284, 321, 426, 428, 458, 497, 639, 642, 687, 749, 852, 916, 963, 994, 1278, 1284, 1374, 1491, 1498, 1603, 1926, 1988, 2061, 2247, 2556, 2748, 2982, 2996, 3206, 3852, 4122, 4473, 4494, 4809, 5964, 6412, 6741, 7597, 8244, 8946, 8988, 9618, 13482, 14427, 15194, 16259, 17892, 19236, 22791, 24503, 26964, 28854, 30388, 32518, 45582, 48777, 49006, 53179, 57708, 65036, 68373, 73509, 91164, 97554, 98012, 106358, 113813, 136746, 146331, 147018, 159537, 171521, 195108, 212716, 220527, 227626, 273492, 292662, 294036, 319074, 341439, 343042, 441054, 455252, 478611, 514563, 585324, 638148, 682878, 686084, 882108, 957222, 1024317, 1029126, 1365756, 1543689, 1739713, 1914444, 2048634, 2058252, 3087378, 3479426, 4097268, 5219139, 6174756, 6958852, 10438278, 12177991, 15657417, 20876556, 24355982, 31314834, 36533973, 48711964, 62629668, 73067946, 109601919, 146135892, 219203838, 438407676]

約数ペア:

[(1, 438407676), (2, 219203838), (3, 146135892), (4, 109601919), (6, 73067946), (7, 62629668), (9, 48711964), (12, 36533973), (14, 31314834), (18, 24355982), (21, 20876556), (28, 15657417), (36, 12177991), (42, 10438278), (63, 6958852), (71, 6174756), (84, 5219139), (107, 4097268), (126, 3479426), (142, 3087378), (213, 2058252), (214, 2048634), (229, 1914444), (252, 1739713), (284, 1543689), (321, 1365756), (426, 1029126), (428, 1024317), (458, 957222), (497, 882108), (639, 686084), (642, 682878), (687, 638148), (749, 585324), (852, 514563), (916, 478611), (963, 455252), (994, 441054), (1278, 343042), (1284, 341439), (1374, 319074), (1491, 294036), (1498, 292662), (1603, 273492), (1926, 227626), (1988, 220527), (2061, 212716), (2247, 195108), (2556, 171521), (2748, 159537), (2982, 147018), (2996, 146331), (3206, 136746), (3852, 113813), (4122, 106358), (4473, 98012), (4494, 97554), (4809, 91164), (5964, 73509), (6412, 68373), (6741, 65036), (7597, 57708), (8244, 53179), (8946, 49006), (8988, 48777), (9618, 45582), (13482, 32518), (14427, 30388), (15194, 28854), (16259, 26964), (17892, 24503), (19236, 22791)]