191420288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 414528000

約数和(自身を除く): 223107712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2539, 3968, 4712, 5078, 9424, 10156, 18848, 20312, 37696, 40624, 48241, 75392, 78709, 81248, 96482, 157418, 162496, 192964, 314836, 324992, 385928, 629672, 771856, 1259344, 1495471, 1543712, 2518688, 2990942, 3087424, 5037376, 5981884, 6174848, 10074752, 11963768, 23927536, 47855072, 95710144, 191420288]

約数ペア:

[(1, 191420288), (2, 95710144), (4, 47855072), (8, 23927536), (16, 11963768), (19, 10074752), (31, 6174848), (32, 5981884), (38, 5037376), (62, 3087424), (64, 2990942), (76, 2518688), (124, 1543712), (128, 1495471), (152, 1259344), (248, 771856), (304, 629672), (496, 385928), (589, 324992), (608, 314836), (992, 192964), (1178, 162496), (1216, 157418), (1984, 96482), (2356, 81248), (2432, 78709), (2539, 75392), (3968, 48241), (4712, 40624), (5078, 37696), (9424, 20312), (10156, 18848)]