390321408

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 1142023680

約数和(自身を除く): 751702272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 256, 276, 304, 368, 384, 437, 456, 552, 608, 736, 768, 874, 912, 1104, 1163, 1216, 1311, 1472, 1748, 1824, 2208, 2326, 2432, 2622, 2944, 3489, 3496, 3648, 4416, 4652, 4864, 5244, 5888, 6978, 6992, 7296, 8832, 9304, 10488, 13956, 13984, 14592, 17664, 18608, 20976, 22097, 26749, 27912, 27968, 37216, 41952, 44194, 53498, 55824, 55936, 66291, 74432, 80247, 83904, 88388, 106996, 111648, 111872, 132582, 148864, 160494, 167808, 176776, 213992, 223296, 265164, 297728, 320988, 335616, 353552, 427984, 446592, 508231, 530328, 641976, 707104, 855968, 893184, 1016462, 1060656, 1283952, 1414208, 1524693, 1711936, 2032924, 2121312, 2567904, 2828416, 3049386, 3423872, 4065848, 4242624, 5135808, 5656832, 6098772, 6847744, 8131696, 8485248, 10271616, 12197544, 16263392, 16970496, 20543232, 24395088, 32526784, 48790176, 65053568, 97580352, 130107136, 195160704, 390321408]

約数ペア:

[(1, 390321408), (2, 195160704), (3, 130107136), (4, 97580352), (6, 65053568), (8, 48790176), (12, 32526784), (16, 24395088), (19, 20543232), (23, 16970496), (24, 16263392), (32, 12197544), (38, 10271616), (46, 8485248), (48, 8131696), (57, 6847744), (64, 6098772), (69, 5656832), (76, 5135808), (92, 4242624), (96, 4065848), (114, 3423872), (128, 3049386), (138, 2828416), (152, 2567904), (184, 2121312), (192, 2032924), (228, 1711936), (256, 1524693), (276, 1414208), (304, 1283952), (368, 1060656), (384, 1016462), (437, 893184), (456, 855968), (552, 707104), (608, 641976), (736, 530328), (768, 508231), (874, 446592), (912, 427984), (1104, 353552), (1163, 335616), (1216, 320988), (1311, 297728), (1472, 265164), (1748, 223296), (1824, 213992), (2208, 176776), (2326, 167808), (2432, 160494), (2622, 148864), (2944, 132582), (3489, 111872), (3496, 111648), (3648, 106996), (4416, 88388), (4652, 83904), (4864, 80247), (5244, 74432), (5888, 66291), (6978, 55936), (6992, 55824), (7296, 53498), (8832, 44194), (9304, 41952), (10488, 37216), (13956, 27968), (13984, 27912), (14592, 26749), (17664, 22097), (18608, 20976)]