311672016

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 1004935680

約数和(自身を除く): 693263664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 37, 48, 51, 54, 62, 68, 72, 74, 93, 102, 108, 111, 124, 136, 144, 148, 153, 186, 204, 216, 222, 248, 272, 279, 296, 306, 333, 372, 408, 432, 444, 459, 496, 527, 558, 592, 612, 629, 666, 744, 816, 837, 888, 918, 999, 1054, 1116, 1147, 1224, 1258, 1332, 1369, 1488, 1581, 1674, 1776, 1836, 1887, 1998, 2108, 2232, 2294, 2448, 2516, 2664, 2738, 3162, 3348, 3441, 3672, 3774, 3996, 4107, 4216, 4464, 4588, 4743, 5032, 5328, 5476, 5661, 6324, 6696, 6882, 7344, 7548, 7992, 8214, 8432, 9176, 9486, 10064, 10323, 10952, 11322, 12321, 12648, 13392, 13764, 14229, 15096, 15984, 16428, 16983, 18352, 18972, 19499, 20646, 21904, 22644, 23273, 24642, 25296, 27528, 28458, 30192, 30969, 32856, 33966, 36963, 37944, 38998, 41292, 42439, 45288, 46546, 49284, 55056, 56916, 58497, 61938, 65712, 67932, 69819, 73926, 75888, 77996, 82584, 84878, 90576, 93092, 98568, 113832, 116994, 123876, 127317, 135864, 139638, 147852, 155992, 165168, 169756, 175491, 186184, 197136, 209457, 227664, 233988, 247752, 254634, 271728, 279276, 295704, 311984, 339512, 350982, 372368, 381951, 418914, 467976, 495504, 509268, 526473, 558552, 591408, 628371, 679024, 701964, 721463, 763902, 837828, 935952, 1018536, 1052946, 1117104, 1145853, 1256742, 1403928, 1442926, 1527804, 1675656, 2037072, 2105892, 2164389, 2291706, 2513484, 2807856, 2885852, 3055608, 3351312, 4211784, 4328778, 4583412, 5026968, 5771704, 6111216, 6493167, 8423568, 8657556, 9166824, 10053936, 11543408, 12986334, 17315112, 18333648, 19479501, 25972668, 34630224, 38959002, 51945336, 77918004, 103890672, 155836008, 311672016]

約数ペア:

[(1, 311672016), (2, 155836008), (3, 103890672), (4, 77918004), (6, 51945336), (8, 38959002), (9, 34630224), (12, 25972668), (16, 19479501), (17, 18333648), (18, 17315112), (24, 12986334), (27, 11543408), (31, 10053936), (34, 9166824), (36, 8657556), (37, 8423568), (48, 6493167), (51, 6111216), (54, 5771704), (62, 5026968), (68, 4583412), (72, 4328778), (74, 4211784), (93, 3351312), (102, 3055608), (108, 2885852), (111, 2807856), (124, 2513484), (136, 2291706), (144, 2164389), (148, 2105892), (153, 2037072), (186, 1675656), (204, 1527804), (216, 1442926), (222, 1403928), (248, 1256742), (272, 1145853), (279, 1117104), (296, 1052946), (306, 1018536), (333, 935952), (372, 837828), (408, 763902), (432, 721463), (444, 701964), (459, 679024), (496, 628371), (527, 591408), (558, 558552), (592, 526473), (612, 509268), (629, 495504), (666, 467976), (744, 418914), (816, 381951), (837, 372368), (888, 350982), (918, 339512), (999, 311984), (1054, 295704), (1116, 279276), (1147, 271728), (1224, 254634), (1258, 247752), (1332, 233988), (1369, 227664), (1488, 209457), (1581, 197136), (1674, 186184), (1776, 175491), (1836, 169756), (1887, 165168), (1998, 155992), (2108, 147852), (2232, 139638), (2294, 135864), (2448, 127317), (2516, 123876), (2664, 116994), (2738, 113832), (3162, 98568), (3348, 93092), (3441, 90576), (3672, 84878), (3774, 82584), (3996, 77996), (4107, 75888), (4216, 73926), (4464, 69819), (4588, 67932), (4743, 65712), (5032, 61938), (5328, 58497), (5476, 56916), (5661, 55056), (6324, 49284), (6696, 46546), (6882, 45288), (7344, 42439), (7548, 41292), (7992, 38998), (8214, 37944), (8432, 36963), (9176, 33966), (9486, 32856), (10064, 30969), (10323, 30192), (10952, 28458), (11322, 27528), (12321, 25296), (12648, 24642), (13392, 23273), (13764, 22644), (14229, 21904), (15096, 20646), (15984, 19499), (16428, 18972), (16983, 18352)]