2578755088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 6757484160

約数和(自身を除く): 4178729072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 97, 104, 112, 124, 133, 152, 182, 194, 208, 217, 247, 248, 266, 304, 364, 388, 403, 434, 494, 496, 532, 589, 679, 728, 776, 806, 868, 961, 988, 1064, 1178, 1261, 1358, 1456, 1552, 1612, 1729, 1736, 1843, 1922, 1976, 2128, 2356, 2522, 2716, 2821, 3007, 3224, 3458, 3472, 3686, 3844, 3952, 4123, 4712, 5044, 5432, 5642, 6014, 6448, 6727, 6916, 7372, 7657, 7688, 8246, 8827, 9424, 10088, 10864, 11284, 12028, 12493, 12901, 13454, 13832, 14744, 15314, 15376, 16492, 17654, 18259, 20176, 21049, 22568, 23959, 24056, 24986, 25802, 26908, 27664, 29488, 30628, 32984, 35308, 36518, 39091, 42098, 45136, 47918, 48112, 49972, 51604, 53599, 53816, 57133, 61256, 65968, 70616, 73036, 78182, 84196, 87451, 93217, 95836, 99944, 103208, 107198, 107632, 114266, 122512, 127813, 141232, 146072, 156364, 167713, 168392, 174902, 186434, 191672, 199888, 206416, 214396, 228532, 237367, 255626, 273637, 292144, 312728, 335426, 336784, 349804, 372868, 383344, 399931, 428792, 457064, 474734, 511252, 547274, 625456, 652519, 670852, 699608, 742729, 745736, 799862, 857584, 914128, 949468, 1022504, 1094548, 1211821, 1305038, 1341704, 1399216, 1485458, 1491472, 1599724, 1661569, 1771123, 1898936, 2045008, 2189096, 2423642, 2610076, 2683408, 2970916, 3199448, 3323138, 3542246, 3797872, 4378192, 4847284, 5199103, 5220152, 5941832, 6398896, 6646276, 7084492, 8482747, 9694568, 10398206, 10440304, 11883664, 12397861, 13292552, 14168984, 16965494, 19389136, 20796412, 23024599, 24795722, 26585104, 28337968, 33930988, 41592824, 46049198, 49591444, 67861976, 83185648, 92098396, 99182888, 135723952, 161172193, 184196792, 198365776, 322344386, 368393584, 644688772, 1289377544, 2578755088]

約数ペア:

[(1, 2578755088), (2, 1289377544), (4, 644688772), (7, 368393584), (8, 322344386), (13, 198365776), (14, 184196792), (16, 161172193), (19, 135723952), (26, 99182888), (28, 92098396), (31, 83185648), (38, 67861976), (52, 49591444), (56, 46049198), (62, 41592824), (76, 33930988), (91, 28337968), (97, 26585104), (104, 24795722), (112, 23024599), (124, 20796412), (133, 19389136), (152, 16965494), (182, 14168984), (194, 13292552), (208, 12397861), (217, 11883664), (247, 10440304), (248, 10398206), (266, 9694568), (304, 8482747), (364, 7084492), (388, 6646276), (403, 6398896), (434, 5941832), (494, 5220152), (496, 5199103), (532, 4847284), (589, 4378192), (679, 3797872), (728, 3542246), (776, 3323138), (806, 3199448), (868, 2970916), (961, 2683408), (988, 2610076), (1064, 2423642), (1178, 2189096), (1261, 2045008), (1358, 1898936), (1456, 1771123), (1552, 1661569), (1612, 1599724), (1729, 1491472), (1736, 1485458), (1843, 1399216), (1922, 1341704), (1976, 1305038), (2128, 1211821), (2356, 1094548), (2522, 1022504), (2716, 949468), (2821, 914128), (3007, 857584), (3224, 799862), (3458, 745736), (3472, 742729), (3686, 699608), (3844, 670852), (3952, 652519), (4123, 625456), (4712, 547274), (5044, 511252), (5432, 474734), (5642, 457064), (6014, 428792), (6448, 399931), (6727, 383344), (6916, 372868), (7372, 349804), (7657, 336784), (7688, 335426), (8246, 312728), (8827, 292144), (9424, 273637), (10088, 255626), (10864, 237367), (11284, 228532), (12028, 214396), (12493, 206416), (12901, 199888), (13454, 191672), (13832, 186434), (14744, 174902), (15314, 168392), (15376, 167713), (16492, 156364), (17654, 146072), (18259, 141232), (20176, 127813), (21049, 122512), (22568, 114266), (23959, 107632), (24056, 107198), (24986, 103208), (25802, 99944), (26908, 95836), (27664, 93217), (29488, 87451), (30628, 84196), (32984, 78182), (35308, 73036), (36518, 70616), (39091, 65968), (42098, 61256), (45136, 57133), (47918, 53816), (48112, 53599), (49972, 51604)]