689733632

素因数分解:

$2^{15}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 1644142080

約数和(自身を除く): 954408448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 97, 112, 124, 128, 194, 217, 224, 248, 256, 388, 434, 448, 496, 512, 679, 776, 868, 896, 992, 1024, 1358, 1552, 1736, 1792, 1984, 2048, 2716, 3007, 3104, 3472, 3584, 3968, 4096, 5432, 6014, 6208, 6944, 7168, 7936, 8192, 10864, 12028, 12416, 13888, 14336, 15872, 16384, 21049, 21728, 24056, 24832, 27776, 28672, 31744, 32768, 42098, 43456, 48112, 49664, 55552, 57344, 63488, 84196, 86912, 96224, 99328, 111104, 114688, 126976, 168392, 173824, 192448, 198656, 222208, 229376, 253952, 336784, 347648, 384896, 397312, 444416, 507904, 673568, 695296, 769792, 794624, 888832, 1015808, 1347136, 1390592, 1539584, 1589248, 1777664, 2694272, 2781184, 3079168, 3178496, 3555328, 5388544, 5562368, 6158336, 7110656, 10777088, 11124736, 12316672, 21554176, 22249472, 24633344, 43108352, 49266688, 86216704, 98533376, 172433408, 344866816, 689733632]

約数ペア:

[(1, 689733632), (2, 344866816), (4, 172433408), (7, 98533376), (8, 86216704), (14, 49266688), (16, 43108352), (28, 24633344), (31, 22249472), (32, 21554176), (56, 12316672), (62, 11124736), (64, 10777088), (97, 7110656), (112, 6158336), (124, 5562368), (128, 5388544), (194, 3555328), (217, 3178496), (224, 3079168), (248, 2781184), (256, 2694272), (388, 1777664), (434, 1589248), (448, 1539584), (496, 1390592), (512, 1347136), (679, 1015808), (776, 888832), (868, 794624), (896, 769792), (992, 695296), (1024, 673568), (1358, 507904), (1552, 444416), (1736, 397312), (1792, 384896), (1984, 347648), (2048, 336784), (2716, 253952), (3007, 229376), (3104, 222208), (3472, 198656), (3584, 192448), (3968, 173824), (4096, 168392), (5432, 126976), (6014, 114688), (6208, 111104), (6944, 99328), (7168, 96224), (7936, 86912), (8192, 84196), (10864, 63488), (12028, 57344), (12416, 55552), (13888, 49664), (14336, 48112), (15872, 43456), (16384, 42098), (21049, 32768), (21728, 31744), (24056, 28672), (24832, 27776)]