321208832

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 795484800

約数和(自身を除く): 474275968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 89, 106, 112, 128, 133, 152, 178, 212, 224, 256, 266, 304, 356, 371, 424, 448, 512, 532, 608, 623, 712, 742, 848, 896, 1007, 1064, 1216, 1246, 1424, 1484, 1691, 1696, 1792, 2014, 2128, 2432, 2492, 2848, 2968, 3382, 3392, 3584, 4028, 4256, 4717, 4864, 4984, 5696, 5936, 6764, 6784, 7049, 8056, 8512, 9434, 9728, 9968, 11392, 11837, 11872, 13528, 13568, 14098, 16112, 17024, 18868, 19936, 22784, 23674, 23744, 27056, 27136, 28196, 32224, 33019, 34048, 37736, 39872, 45568, 47348, 47488, 54112, 56392, 64448, 66038, 68096, 75472, 79744, 89623, 94696, 94976, 108224, 112784, 128896, 132076, 150944, 159488, 179246, 189392, 189952, 216448, 225568, 257792, 264152, 301888, 318976, 358492, 378784, 432896, 451136, 515584, 528304, 603776, 627361, 716984, 757568, 865792, 902272, 1056608, 1207552, 1254722, 1433968, 1515136, 1804544, 2113216, 2415104, 2509444, 2867936, 3030272, 3609088, 4226432, 5018888, 5735872, 6060544, 8452864, 10037776, 11471744, 16905728, 20075552, 22943488, 40151104, 45886976, 80302208, 160604416, 321208832]

約数ペア:

[(1, 321208832), (2, 160604416), (4, 80302208), (7, 45886976), (8, 40151104), (14, 22943488), (16, 20075552), (19, 16905728), (28, 11471744), (32, 10037776), (38, 8452864), (53, 6060544), (56, 5735872), (64, 5018888), (76, 4226432), (89, 3609088), (106, 3030272), (112, 2867936), (128, 2509444), (133, 2415104), (152, 2113216), (178, 1804544), (212, 1515136), (224, 1433968), (256, 1254722), (266, 1207552), (304, 1056608), (356, 902272), (371, 865792), (424, 757568), (448, 716984), (512, 627361), (532, 603776), (608, 528304), (623, 515584), (712, 451136), (742, 432896), (848, 378784), (896, 358492), (1007, 318976), (1064, 301888), (1216, 264152), (1246, 257792), (1424, 225568), (1484, 216448), (1691, 189952), (1696, 189392), (1792, 179246), (2014, 159488), (2128, 150944), (2432, 132076), (2492, 128896), (2848, 112784), (2968, 108224), (3382, 94976), (3392, 94696), (3584, 89623), (4028, 79744), (4256, 75472), (4717, 68096), (4864, 66038), (4984, 64448), (5696, 56392), (5936, 54112), (6764, 47488), (6784, 47348), (7049, 45568), (8056, 39872), (8512, 37736), (9434, 34048), (9728, 33019), (9968, 32224), (11392, 28196), (11837, 27136), (11872, 27056), (13528, 23744), (13568, 23674), (14098, 22784), (16112, 19936), (17024, 18868)]