239892016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 605322368

約数和(自身を除く): 365430352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 61, 73, 74, 91, 104, 112, 122, 146, 148, 182, 208, 244, 259, 292, 296, 364, 427, 481, 488, 511, 518, 584, 592, 728, 793, 854, 949, 962, 976, 1022, 1036, 1168, 1456, 1586, 1708, 1898, 1924, 2044, 2072, 2257, 2701, 3172, 3367, 3416, 3796, 3848, 4088, 4144, 4453, 4514, 5402, 5551, 6344, 6643, 6734, 6832, 7592, 7696, 8176, 8906, 9028, 10804, 11102, 12688, 13286, 13468, 15184, 15799, 17812, 18056, 18907, 21608, 22204, 26572, 26936, 29341, 31171, 31598, 35113, 35624, 36112, 37814, 43216, 44408, 53144, 53872, 57889, 58682, 62342, 63196, 70226, 71248, 75628, 88816, 106288, 115778, 117364, 124684, 126392, 140452, 151256, 164761, 205387, 231556, 234728, 245791, 249368, 252784, 280904, 302512, 329522, 405223, 410774, 463112, 469456, 491582, 498736, 561808, 659044, 810446, 821548, 926224, 983164, 1153327, 1318088, 1620892, 1643096, 1966328, 2141893, 2306654, 2636176, 3241784, 3286192, 3932656, 4283786, 4613308, 6483568, 8567572, 9226616, 14993251, 17135144, 18453232, 29986502, 34270288, 59973004, 119946008, 239892016]

約数ペア:

[(1, 239892016), (2, 119946008), (4, 59973004), (7, 34270288), (8, 29986502), (13, 18453232), (14, 17135144), (16, 14993251), (26, 9226616), (28, 8567572), (37, 6483568), (52, 4613308), (56, 4283786), (61, 3932656), (73, 3286192), (74, 3241784), (91, 2636176), (104, 2306654), (112, 2141893), (122, 1966328), (146, 1643096), (148, 1620892), (182, 1318088), (208, 1153327), (244, 983164), (259, 926224), (292, 821548), (296, 810446), (364, 659044), (427, 561808), (481, 498736), (488, 491582), (511, 469456), (518, 463112), (584, 410774), (592, 405223), (728, 329522), (793, 302512), (854, 280904), (949, 252784), (962, 249368), (976, 245791), (1022, 234728), (1036, 231556), (1168, 205387), (1456, 164761), (1586, 151256), (1708, 140452), (1898, 126392), (1924, 124684), (2044, 117364), (2072, 115778), (2257, 106288), (2701, 88816), (3172, 75628), (3367, 71248), (3416, 70226), (3796, 63196), (3848, 62342), (4088, 58682), (4144, 57889), (4453, 53872), (4514, 53144), (5402, 44408), (5551, 43216), (6344, 37814), (6643, 36112), (6734, 35624), (6832, 35113), (7592, 31598), (7696, 31171), (8176, 29341), (8906, 26936), (9028, 26572), (10804, 22204), (11102, 21608), (12688, 18907), (13286, 18056), (13468, 17812), (15184, 15799)]