293840456

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 728135100

約数和(自身を除く): 434294644

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 109, 161, 182, 184, 196, 218, 299, 322, 364, 392, 436, 529, 598, 637, 644, 728, 763, 872, 1058, 1127, 1196, 1274, 1288, 1417, 1526, 2093, 2116, 2254, 2392, 2507, 2548, 2834, 3052, 3703, 4186, 4232, 4508, 5014, 5096, 5341, 5668, 6104, 6877, 7406, 8372, 9016, 9919, 10028, 10682, 11336, 13754, 14651, 14812, 16744, 17549, 19838, 20056, 21364, 25921, 27508, 29302, 29624, 32591, 35098, 39676, 42728, 48139, 51842, 55016, 57661, 58604, 65182, 69433, 70196, 79352, 96278, 103684, 115322, 117208, 122843, 130364, 138866, 140392, 192556, 207368, 228137, 230644, 245686, 260728, 277732, 336973, 385112, 403627, 456274, 461288, 491372, 555464, 673946, 749593, 807254, 912548, 982744, 1347892, 1499186, 1596959, 1614508, 1825096, 2695784, 2825389, 2998372, 3193918, 3229016, 5247151, 5650778, 5996744, 6387836, 10494302, 11301556, 12775672, 20988604, 22603112, 36730057, 41977208, 73460114, 146920228, 293840456]

約数ペア:

[(1, 293840456), (2, 146920228), (4, 73460114), (7, 41977208), (8, 36730057), (13, 22603112), (14, 20988604), (23, 12775672), (26, 11301556), (28, 10494302), (46, 6387836), (49, 5996744), (52, 5650778), (56, 5247151), (91, 3229016), (92, 3193918), (98, 2998372), (104, 2825389), (109, 2695784), (161, 1825096), (182, 1614508), (184, 1596959), (196, 1499186), (218, 1347892), (299, 982744), (322, 912548), (364, 807254), (392, 749593), (436, 673946), (529, 555464), (598, 491372), (637, 461288), (644, 456274), (728, 403627), (763, 385112), (872, 336973), (1058, 277732), (1127, 260728), (1196, 245686), (1274, 230644), (1288, 228137), (1417, 207368), (1526, 192556), (2093, 140392), (2116, 138866), (2254, 130364), (2392, 122843), (2507, 117208), (2548, 115322), (2834, 103684), (3052, 96278), (3703, 79352), (4186, 70196), (4232, 69433), (4508, 65182), (5014, 58604), (5096, 57661), (5341, 55016), (5668, 51842), (6104, 48139), (6877, 42728), (7406, 39676), (8372, 35098), (9016, 32591), (9919, 29624), (10028, 29302), (10682, 27508), (11336, 25921), (13754, 21364), (14651, 20056), (14812, 19838), (16744, 17549)]