247373056

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 600183808

約数和(自身を除く): 352810752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 73, 112, 122, 124, 128, 146, 217, 224, 244, 248, 256, 292, 427, 434, 448, 488, 496, 511, 584, 854, 868, 896, 976, 992, 1022, 1168, 1708, 1736, 1792, 1891, 1952, 1984, 2044, 2263, 2336, 3416, 3472, 3782, 3904, 3968, 4088, 4453, 4526, 4672, 6832, 6944, 7564, 7808, 7936, 8176, 8906, 9052, 9344, 13237, 13664, 13888, 15128, 15616, 15841, 16352, 17812, 18104, 18688, 26474, 27328, 27776, 30256, 31171, 31682, 32704, 35624, 36208, 52948, 54656, 55552, 60512, 62342, 63364, 65408, 71248, 72416, 105896, 109312, 121024, 124684, 126728, 130816, 138043, 142496, 144832, 211792, 242048, 249368, 253456, 276086, 284992, 289664, 423584, 484096, 498736, 506912, 552172, 569984, 579328, 847168, 966301, 997472, 1013824, 1104344, 1139968, 1694336, 1932602, 1994944, 2027648, 2208688, 3388672, 3865204, 3989888, 4055296, 4417376, 7730408, 7979776, 8834752, 15460816, 17669504, 30921632, 35339008, 61843264, 123686528, 247373056]

約数ペア:

[(1, 247373056), (2, 123686528), (4, 61843264), (7, 35339008), (8, 30921632), (14, 17669504), (16, 15460816), (28, 8834752), (31, 7979776), (32, 7730408), (56, 4417376), (61, 4055296), (62, 3989888), (64, 3865204), (73, 3388672), (112, 2208688), (122, 2027648), (124, 1994944), (128, 1932602), (146, 1694336), (217, 1139968), (224, 1104344), (244, 1013824), (248, 997472), (256, 966301), (292, 847168), (427, 579328), (434, 569984), (448, 552172), (488, 506912), (496, 498736), (511, 484096), (584, 423584), (854, 289664), (868, 284992), (896, 276086), (976, 253456), (992, 249368), (1022, 242048), (1168, 211792), (1708, 144832), (1736, 142496), (1792, 138043), (1891, 130816), (1952, 126728), (1984, 124684), (2044, 121024), (2263, 109312), (2336, 105896), (3416, 72416), (3472, 71248), (3782, 65408), (3904, 63364), (3968, 62342), (4088, 60512), (4453, 55552), (4526, 54656), (4672, 52948), (6832, 36208), (6944, 35624), (7564, 32704), (7808, 31682), (7936, 31171), (8176, 30256), (8906, 27776), (9052, 27328), (9344, 26474), (13237, 18688), (13664, 18104), (13888, 17812), (15128, 16352), (15616, 15841)]