1494900848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 3900821760

約数和(自身を除く): 2405920912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 38, 43, 56, 62, 68, 76, 86, 112, 119, 124, 133, 136, 152, 172, 217, 238, 248, 266, 272, 301, 304, 323, 344, 434, 476, 496, 527, 532, 589, 602, 646, 688, 731, 817, 868, 952, 961, 1054, 1064, 1178, 1204, 1292, 1333, 1462, 1634, 1736, 1904, 1922, 2108, 2128, 2261, 2356, 2408, 2584, 2666, 2924, 3268, 3472, 3689, 3844, 4123, 4216, 4522, 4712, 4816, 5117, 5168, 5332, 5719, 5848, 6536, 6727, 7378, 7688, 8246, 8432, 9044, 9331, 9424, 10013, 10234, 10664, 11438, 11696, 13072, 13454, 13889, 14756, 15376, 16337, 16492, 18088, 18259, 18662, 20026, 20468, 21328, 22661, 22876, 25327, 26908, 27778, 29512, 32674, 32984, 36176, 36518, 37324, 40052, 40936, 41323, 45322, 45752, 50654, 53816, 55556, 59024, 65348, 65968, 70091, 73036, 74648, 80104, 81872, 82646, 90644, 91504, 97223, 101308, 107632, 111112, 114359, 127813, 130696, 140182, 146072, 149296, 158627, 160208, 165292, 177289, 181288, 194446, 202616, 222224, 228718, 255626, 261392, 280364, 289261, 292144, 310403, 317254, 330584, 354578, 362576, 388892, 405232, 430559, 457436, 511252, 560728, 578522, 620806, 634508, 661168, 702491, 709156, 777784, 785137, 861118, 914872, 1022504, 1121456, 1157044, 1241612, 1269016, 1404982, 1418312, 1555568, 1570274, 1722236, 1829744, 2045008, 2172821, 2314088, 2483224, 2538032, 2809964, 2836624, 3013913, 3140548, 3444472, 4345642, 4628176, 4917437, 4966448, 5495959, 5619928, 6027826, 6281096, 6888944, 8691284, 9834874, 10991918, 11239856, 12055652, 12562192, 13347329, 17382568, 19669748, 21983836, 24111304, 26694658, 34765136, 39339496, 43967672, 48222608, 53389316, 78678992, 87935344, 93431303, 106778632, 186862606, 213557264, 373725212, 747450424, 1494900848]

約数ペア:

[(1, 1494900848), (2, 747450424), (4, 373725212), (7, 213557264), (8, 186862606), (14, 106778632), (16, 93431303), (17, 87935344), (19, 78678992), (28, 53389316), (31, 48222608), (34, 43967672), (38, 39339496), (43, 34765136), (56, 26694658), (62, 24111304), (68, 21983836), (76, 19669748), (86, 17382568), (112, 13347329), (119, 12562192), (124, 12055652), (133, 11239856), (136, 10991918), (152, 9834874), (172, 8691284), (217, 6888944), (238, 6281096), (248, 6027826), (266, 5619928), (272, 5495959), (301, 4966448), (304, 4917437), (323, 4628176), (344, 4345642), (434, 3444472), (476, 3140548), (496, 3013913), (527, 2836624), (532, 2809964), (589, 2538032), (602, 2483224), (646, 2314088), (688, 2172821), (731, 2045008), (817, 1829744), (868, 1722236), (952, 1570274), (961, 1555568), (1054, 1418312), (1064, 1404982), (1178, 1269016), (1204, 1241612), (1292, 1157044), (1333, 1121456), (1462, 1022504), (1634, 914872), (1736, 861118), (1904, 785137), (1922, 777784), (2108, 709156), (2128, 702491), (2261, 661168), (2356, 634508), (2408, 620806), (2584, 578522), (2666, 560728), (2924, 511252), (3268, 457436), (3472, 430559), (3689, 405232), (3844, 388892), (4123, 362576), (4216, 354578), (4522, 330584), (4712, 317254), (4816, 310403), (5117, 292144), (5168, 289261), (5332, 280364), (5719, 261392), (5848, 255626), (6536, 228718), (6727, 222224), (7378, 202616), (7688, 194446), (8246, 181288), (8432, 177289), (9044, 165292), (9331, 160208), (9424, 158627), (10013, 149296), (10234, 146072), (10664, 140182), (11438, 130696), (11696, 127813), (13072, 114359), (13454, 111112), (13889, 107632), (14756, 101308), (15376, 97223), (16337, 91504), (16492, 90644), (18088, 82646), (18259, 81872), (18662, 80104), (20026, 74648), (20468, 73036), (21328, 70091), (22661, 65968), (22876, 65348), (25327, 59024), (26908, 55556), (27778, 53816), (29512, 50654), (32674, 45752), (32984, 45322), (36176, 41323), (36518, 40936), (37324, 40052)]