216958336

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 521717760

約数和(自身を除く): 304759424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 107, 112, 124, 128, 146, 214, 217, 224, 248, 292, 428, 434, 448, 496, 511, 584, 749, 856, 868, 896, 992, 1022, 1168, 1498, 1712, 1736, 1984, 2044, 2263, 2336, 2996, 3317, 3424, 3472, 3968, 4088, 4526, 4672, 5992, 6634, 6848, 6944, 7811, 8176, 9052, 9344, 11984, 13268, 13696, 13888, 15622, 15841, 16352, 18104, 23219, 23968, 26536, 27776, 31244, 31682, 32704, 36208, 46438, 47936, 53072, 54677, 62488, 63364, 65408, 72416, 92876, 95872, 106144, 109354, 124976, 126728, 144832, 185752, 212288, 218708, 242141, 249952, 253456, 289664, 371504, 424576, 437416, 484282, 499904, 506912, 743008, 874832, 968564, 999808, 1013824, 1486016, 1694987, 1749664, 1937128, 2027648, 2972032, 3389974, 3499328, 3874256, 6779948, 6998656, 7748512, 13559896, 15497024, 27119792, 30994048, 54239584, 108479168, 216958336]

約数ペア:

[(1, 216958336), (2, 108479168), (4, 54239584), (7, 30994048), (8, 27119792), (14, 15497024), (16, 13559896), (28, 7748512), (31, 6998656), (32, 6779948), (56, 3874256), (62, 3499328), (64, 3389974), (73, 2972032), (107, 2027648), (112, 1937128), (124, 1749664), (128, 1694987), (146, 1486016), (214, 1013824), (217, 999808), (224, 968564), (248, 874832), (292, 743008), (428, 506912), (434, 499904), (448, 484282), (496, 437416), (511, 424576), (584, 371504), (749, 289664), (856, 253456), (868, 249952), (896, 242141), (992, 218708), (1022, 212288), (1168, 185752), (1498, 144832), (1712, 126728), (1736, 124976), (1984, 109354), (2044, 106144), (2263, 95872), (2336, 92876), (2996, 72416), (3317, 65408), (3424, 63364), (3472, 62488), (3968, 54677), (4088, 53072), (4526, 47936), (4672, 46438), (5992, 36208), (6634, 32704), (6848, 31682), (6944, 31244), (7811, 27776), (8176, 26536), (9052, 23968), (9344, 23219), (11984, 18104), (13268, 16352), (13696, 15841), (13888, 15622)]