630586624

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 1309468160

約数和(自身を除く): 678881536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 256, 362, 439, 496, 724, 878, 992, 1448, 1756, 1984, 2896, 3512, 3968, 5611, 5792, 7024, 7936, 11222, 11584, 13609, 14048, 22444, 23168, 27218, 28096, 44888, 46336, 54436, 56192, 79459, 89776, 108872, 112384, 158918, 179552, 217744, 317836, 359104, 435488, 635672, 718208, 870976, 1271344, 1436416, 1741952, 2463229, 2542688, 3483904, 4926458, 5085376, 9852916, 10170752, 19705832, 20341504, 39411664, 78823328, 157646656, 315293312, 630586624]

約数ペア:

[(1, 630586624), (2, 315293312), (4, 157646656), (8, 78823328), (16, 39411664), (31, 20341504), (32, 19705832), (62, 10170752), (64, 9852916), (124, 5085376), (128, 4926458), (181, 3483904), (248, 2542688), (256, 2463229), (362, 1741952), (439, 1436416), (496, 1271344), (724, 870976), (878, 718208), (992, 635672), (1448, 435488), (1756, 359104), (1984, 317836), (2896, 217744), (3512, 179552), (3968, 158918), (5611, 112384), (5792, 108872), (7024, 89776), (7936, 79459), (11222, 56192), (11584, 54436), (13609, 46336), (14048, 44888), (22444, 28096), (23168, 27218)]