395139888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 1343247360

約数和(自身を除く): 948107472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 528, 558, 572, 619, 624, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1238, 1287, 1364, 1488, 1584, 1612, 1716, 1857, 1872, 2046, 2232, 2288, 2418, 2476, 2574, 2728, 3069, 3224, 3432, 3627, 3714, 4092, 4433, 4464, 4836, 4952, 5148, 5456, 5571, 6138, 6448, 6809, 6864, 7254, 7428, 8047, 8184, 8866, 9672, 9904, 10296, 11142, 12276, 13299, 13618, 14508, 14856, 16094, 16368, 17732, 19189, 19344, 20427, 20592, 22284, 24141, 24552, 26598, 27236, 29016, 29712, 32188, 35464, 38378, 39897, 40854, 44568, 48282, 49104, 53196, 54472, 57567, 58032, 61281, 64376, 70928, 72423, 76756, 79794, 81708, 88517, 89136, 96564, 106392, 108944, 115134, 122562, 128752, 144846, 153512, 159588, 163416, 172701, 177034, 193128, 211079, 212784, 230268, 245124, 249457, 265551, 289692, 307024, 319176, 326832, 345402, 354068, 386256, 422158, 460536, 490248, 498914, 531102, 579384, 633237, 638352, 690804, 708136, 748371, 796653, 844316, 921072, 980496, 997828, 1062204, 1158768, 1266474, 1381608, 1416272, 1496742, 1593306, 1688632, 1899711, 1995656, 2124408, 2245113, 2532948, 2744027, 2763216, 2993484, 3186612, 3377264, 3799422, 3991312, 4248816, 4490226, 5065896, 5488054, 5986968, 6373224, 7598844, 8232081, 8980452, 10131792, 10976108, 11973936, 12746448, 15197688, 16464162, 17960904, 21952216, 24696243, 30395376, 32928324, 35921808, 43904432, 49392486, 65856648, 98784972, 131713296, 197569944, 395139888]

約数ペア:

[(1, 395139888), (2, 197569944), (3, 131713296), (4, 98784972), (6, 65856648), (8, 49392486), (9, 43904432), (11, 35921808), (12, 32928324), (13, 30395376), (16, 24696243), (18, 21952216), (22, 17960904), (24, 16464162), (26, 15197688), (31, 12746448), (33, 11973936), (36, 10976108), (39, 10131792), (44, 8980452), (48, 8232081), (52, 7598844), (62, 6373224), (66, 5986968), (72, 5488054), (78, 5065896), (88, 4490226), (93, 4248816), (99, 3991312), (104, 3799422), (117, 3377264), (124, 3186612), (132, 2993484), (143, 2763216), (144, 2744027), (156, 2532948), (176, 2245113), (186, 2124408), (198, 1995656), (208, 1899711), (234, 1688632), (248, 1593306), (264, 1496742), (279, 1416272), (286, 1381608), (312, 1266474), (341, 1158768), (372, 1062204), (396, 997828), (403, 980496), (429, 921072), (468, 844316), (496, 796653), (528, 748371), (558, 708136), (572, 690804), (619, 638352), (624, 633237), (682, 579384), (744, 531102), (792, 498914), (806, 490248), (858, 460536), (936, 422158), (1023, 386256), (1116, 354068), (1144, 345402), (1209, 326832), (1238, 319176), (1287, 307024), (1364, 289692), (1488, 265551), (1584, 249457), (1612, 245124), (1716, 230268), (1857, 212784), (1872, 211079), (2046, 193128), (2232, 177034), (2288, 172701), (2418, 163416), (2476, 159588), (2574, 153512), (2728, 144846), (3069, 128752), (3224, 122562), (3432, 115134), (3627, 108944), (3714, 106392), (4092, 96564), (4433, 89136), (4464, 88517), (4836, 81708), (4952, 79794), (5148, 76756), (5456, 72423), (5571, 70928), (6138, 64376), (6448, 61281), (6809, 58032), (6864, 57567), (7254, 54472), (7428, 53196), (8047, 49104), (8184, 48282), (8866, 44568), (9672, 40854), (9904, 39897), (10296, 38378), (11142, 35464), (12276, 32188), (13299, 29712), (13618, 29016), (14508, 27236), (14856, 26598), (16094, 24552), (16368, 24141), (17732, 22284), (19189, 20592), (19344, 20427)]