156378208

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 392137200

約数和(自身を除く): 235758992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 181, 196, 203, 224, 232, 266, 304, 362, 392, 406, 464, 532, 551, 608, 724, 784, 812, 928, 931, 1064, 1102, 1267, 1421, 1448, 1568, 1624, 1862, 2128, 2204, 2534, 2842, 2896, 3248, 3439, 3724, 3857, 4256, 4408, 5068, 5249, 5684, 5792, 6496, 6878, 7448, 7714, 8816, 8869, 10136, 10498, 11368, 13756, 14896, 15428, 17632, 17738, 20272, 20996, 22736, 24073, 26999, 27512, 29792, 30856, 35476, 36743, 40544, 41992, 45472, 48146, 53998, 55024, 61712, 70952, 73486, 83984, 96292, 99731, 107996, 110048, 123424, 141904, 146972, 167968, 168511, 192584, 199462, 215992, 257201, 283808, 293944, 337022, 385168, 398924, 431984, 514402, 587888, 674044, 698117, 770336, 797848, 863968, 1028804, 1175776, 1348088, 1396234, 1595696, 2057608, 2696176, 2792468, 3191392, 4115216, 4886819, 5392352, 5584936, 8230432, 9773638, 11169872, 19547276, 22339744, 39094552, 78189104, 156378208]

約数ペア:

[(1, 156378208), (2, 78189104), (4, 39094552), (7, 22339744), (8, 19547276), (14, 11169872), (16, 9773638), (19, 8230432), (28, 5584936), (29, 5392352), (32, 4886819), (38, 4115216), (49, 3191392), (56, 2792468), (58, 2696176), (76, 2057608), (98, 1595696), (112, 1396234), (116, 1348088), (133, 1175776), (152, 1028804), (181, 863968), (196, 797848), (203, 770336), (224, 698117), (232, 674044), (266, 587888), (304, 514402), (362, 431984), (392, 398924), (406, 385168), (464, 337022), (532, 293944), (551, 283808), (608, 257201), (724, 215992), (784, 199462), (812, 192584), (928, 168511), (931, 167968), (1064, 146972), (1102, 141904), (1267, 123424), (1421, 110048), (1448, 107996), (1568, 99731), (1624, 96292), (1862, 83984), (2128, 73486), (2204, 70952), (2534, 61712), (2842, 55024), (2896, 53998), (3248, 48146), (3439, 45472), (3724, 41992), (3857, 40544), (4256, 36743), (4408, 35476), (5068, 30856), (5249, 29792), (5684, 27512), (5792, 26999), (6496, 24073), (6878, 22736), (7448, 20996), (7714, 20272), (8816, 17738), (8869, 17632), (10136, 15428), (10498, 14896), (11368, 13756)]