1815908328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:989

約数の個数: 256

約数和(自身を含む): 5857689600

約数和(自身を除く): 4041781272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 72, 78, 92, 93, 104, 108, 117, 124, 138, 156, 184, 186, 207, 216, 234, 248, 276, 279, 299, 312, 351, 372, 403, 414, 468, 552, 558, 598, 621, 702, 713, 744, 806, 828, 837, 897, 907, 936, 1116, 1196, 1209, 1242, 1404, 1426, 1612, 1656, 1674, 1794, 1814, 2139, 2232, 2392, 2418, 2484, 2691, 2721, 2808, 2852, 3224, 3348, 3588, 3627, 3628, 4278, 4836, 4968, 5382, 5442, 5704, 6417, 6696, 7176, 7254, 7256, 8073, 8163, 8556, 9269, 9672, 10764, 10881, 10884, 11791, 12834, 14508, 16146, 16326, 17112, 18538, 19251, 20861, 21528, 21762, 21768, 23582, 24489, 25668, 27807, 28117, 29016, 32292, 32652, 35373, 37076, 38502, 41722, 43524, 47164, 48978, 51336, 55614, 56234, 62583, 64584, 65304, 70746, 74152, 77004, 83421, 83444, 84351, 87048, 94328, 97956, 106119, 111228, 112468, 125166, 141492, 154008, 166842, 166888, 168702, 187749, 195912, 212238, 222456, 224936, 250263, 250332, 253053, 271193, 282984, 318357, 333684, 337404, 365521, 375498, 424476, 500526, 500664, 506106, 542386, 563247, 636714, 646691, 667368, 674808, 731042, 750996, 759159, 813579, 848952, 1001052, 1012212, 1084772, 1096563, 1126494, 1273428, 1293382, 1462084, 1501992, 1518318, 1627158, 1940073, 2002104, 2024424, 2169544, 2193126, 2252988, 2440737, 2546856, 2586764, 2924168, 3036636, 3254316, 3289689, 3880146, 4386252, 4505976, 4881474, 5173528, 5820219, 6073272, 6508632, 6579378, 7322211, 7760292, 8406983, 8772504, 9762948, 9869067, 11640438, 13158756, 14644422, 15520584, 16813966, 17460657, 19525896, 19738134, 23280876, 25220949, 26317512, 29288844, 33627932, 34921314, 39476268, 46561752, 50441898, 58577688, 67255864, 69842628, 75662847, 78952536, 100883796, 139685256, 151325694, 201767592, 226988541, 302651388, 453977082, 605302776, 907954164, 1815908328]

約数ペア:

[(1, 1815908328), (2, 907954164), (3, 605302776), (4, 453977082), (6, 302651388), (8, 226988541), (9, 201767592), (12, 151325694), (13, 139685256), (18, 100883796), (23, 78952536), (24, 75662847), (26, 69842628), (27, 67255864), (31, 58577688), (36, 50441898), (39, 46561752), (46, 39476268), (52, 34921314), (54, 33627932), (62, 29288844), (69, 26317512), (72, 25220949), (78, 23280876), (92, 19738134), (93, 19525896), (104, 17460657), (108, 16813966), (117, 15520584), (124, 14644422), (138, 13158756), (156, 11640438), (184, 9869067), (186, 9762948), (207, 8772504), (216, 8406983), (234, 7760292), (248, 7322211), (276, 6579378), (279, 6508632), (299, 6073272), (312, 5820219), (351, 5173528), (372, 4881474), (403, 4505976), (414, 4386252), (468, 3880146), (552, 3289689), (558, 3254316), (598, 3036636), (621, 2924168), (702, 2586764), (713, 2546856), (744, 2440737), (806, 2252988), (828, 2193126), (837, 2169544), (897, 2024424), (907, 2002104), (936, 1940073), (1116, 1627158), (1196, 1518318), (1209, 1501992), (1242, 1462084), (1404, 1293382), (1426, 1273428), (1612, 1126494), (1656, 1096563), (1674, 1084772), (1794, 1012212), (1814, 1001052), (2139, 848952), (2232, 813579), (2392, 759159), (2418, 750996), (2484, 731042), (2691, 674808), (2721, 667368), (2808, 646691), (2852, 636714), (3224, 563247), (3348, 542386), (3588, 506106), (3627, 500664), (3628, 500526), (4278, 424476), (4836, 375498), (4968, 365521), (5382, 337404), (5442, 333684), (5704, 318357), (6417, 282984), (6696, 271193), (7176, 253053), (7254, 250332), (7256, 250263), (8073, 224936), (8163, 222456), (8556, 212238), (9269, 195912), (9672, 187749), (10764, 168702), (10881, 166888), (10884, 166842), (11791, 154008), (12834, 141492), (14508, 125166), (16146, 112468), (16326, 111228), (17112, 106119), (18538, 97956), (19251, 94328), (20861, 87048), (21528, 84351), (21762, 83444), (21768, 83421), (23582, 77004), (24489, 74152), (25668, 70746), (27807, 65304), (28117, 64584), (29016, 62583), (32292, 56234), (32652, 55614), (35373, 51336), (37076, 48978), (38502, 47164), (41722, 43524)]