1645343744

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 132

約数和(自身を含む): 3719972160

約数和(自身を除く): 2074628416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 79, 86, 88, 128, 158, 172, 176, 256, 316, 344, 352, 473, 512, 632, 688, 704, 869, 946, 1024, 1264, 1376, 1408, 1738, 1849, 1892, 2528, 2752, 2816, 3397, 3476, 3698, 3784, 5056, 5504, 5632, 6794, 6952, 7396, 7568, 10112, 11008, 11264, 13588, 13904, 14792, 15136, 20224, 20339, 22016, 27176, 27808, 29584, 30272, 37367, 40448, 40678, 44032, 54352, 55616, 59168, 60544, 74734, 80896, 81356, 108704, 111232, 118336, 121088, 146071, 149468, 162712, 217408, 222464, 236672, 242176, 292142, 298936, 325424, 434816, 444928, 473344, 484352, 584284, 597872, 650848, 869632, 889856, 946688, 1168568, 1195744, 1301696, 1606781, 1739264, 1893376, 2337136, 2391488, 2603392, 3213562, 3478528, 4674272, 4782976, 5206784, 6427124, 9348544, 9565952, 10413568, 12854248, 18697088, 19131904, 20827136, 25708496, 37394176, 38263808, 51416992, 74788352, 102833984, 149576704, 205667968, 411335936, 822671872, 1645343744]

約数ペア:

[(1, 1645343744), (2, 822671872), (4, 411335936), (8, 205667968), (11, 149576704), (16, 102833984), (22, 74788352), (32, 51416992), (43, 38263808), (44, 37394176), (64, 25708496), (79, 20827136), (86, 19131904), (88, 18697088), (128, 12854248), (158, 10413568), (172, 9565952), (176, 9348544), (256, 6427124), (316, 5206784), (344, 4782976), (352, 4674272), (473, 3478528), (512, 3213562), (632, 2603392), (688, 2391488), (704, 2337136), (869, 1893376), (946, 1739264), (1024, 1606781), (1264, 1301696), (1376, 1195744), (1408, 1168568), (1738, 946688), (1849, 889856), (1892, 869632), (2528, 650848), (2752, 597872), (2816, 584284), (3397, 484352), (3476, 473344), (3698, 444928), (3784, 434816), (5056, 325424), (5504, 298936), (5632, 292142), (6794, 242176), (6952, 236672), (7396, 222464), (7568, 217408), (10112, 162712), (11008, 149468), (11264, 146071), (13588, 121088), (13904, 118336), (14792, 111232), (15136, 108704), (20224, 81356), (20339, 80896), (22016, 74734), (27176, 60544), (27808, 59168), (29584, 55616), (30272, 54352), (37367, 44032), (40448, 40678)]