321004544

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2403

約数の個数: 88

約数和(自身を含む): 772292160

約数和(自身を除く): 451287616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2128, 2357, 2432, 3584, 4256, 4714, 4864, 7168, 8512, 9428, 9728, 16499, 17024, 18856, 19456, 32998, 34048, 37712, 44783, 65996, 68096, 75424, 89566, 131992, 136192, 150848, 179132, 263984, 301696, 313481, 358264, 527968, 603392, 626962, 716528, 1055936, 1206784, 1253924, 1433056, 2111872, 2413568, 2507848, 2866112, 4223744, 5015696, 5732224, 8447488, 10031392, 11464448, 16894976, 20062784, 22928896, 40125568, 45857792, 80251136, 160502272, 321004544]

約数ペア:

[(1, 321004544), (2, 160502272), (4, 80251136), (7, 45857792), (8, 40125568), (14, 22928896), (16, 20062784), (19, 16894976), (28, 11464448), (32, 10031392), (38, 8447488), (56, 5732224), (64, 5015696), (76, 4223744), (112, 2866112), (128, 2507848), (133, 2413568), (152, 2111872), (224, 1433056), (256, 1253924), (266, 1206784), (304, 1055936), (448, 716528), (512, 626962), (532, 603392), (608, 527968), (896, 358264), (1024, 313481), (1064, 301696), (1216, 263984), (1792, 179132), (2128, 150848), (2357, 136192), (2432, 131992), (3584, 89566), (4256, 75424), (4714, 68096), (4864, 65996), (7168, 44783), (8512, 37712), (9428, 34048), (9728, 32998), (16499, 19456), (17024, 18856)]