284865231

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 471859200

約数和(自身を除く): 186993969

約数列:

[1, 3, 7, 21, 29, 31, 79, 87, 93, 191, 203, 217, 237, 553, 573, 609, 651, 899, 1337, 1659, 2291, 2449, 2697, 4011, 5539, 5921, 6293, 6873, 7347, 15089, 16037, 16617, 17143, 17763, 18879, 38773, 41447, 45267, 48111, 51429, 71021, 105623, 116319, 124341, 171709, 213063, 316869, 437581, 467759, 497147, 515127, 1201963, 1312743, 1403277, 1491441, 3063067, 3274313, 3605889, 9189201, 9822939, 13565011, 40695033, 94955077, 284865231]

約数ペア:

[(1, 284865231), (3, 94955077), (7, 40695033), (21, 13565011), (29, 9822939), (31, 9189201), (79, 3605889), (87, 3274313), (93, 3063067), (191, 1491441), (203, 1403277), (217, 1312743), (237, 1201963), (553, 515127), (573, 497147), (609, 467759), (651, 437581), (899, 316869), (1337, 213063), (1659, 171709), (2291, 124341), (2449, 116319), (2697, 105623), (4011, 71021), (5539, 51429), (5921, 48111), (6293, 45267), (6873, 41447), (7347, 38773), (15089, 18879), (16037, 17763), (16617, 17143)]