428605504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1011

約数の個数: 56

約数和(自身を含む): 881888000

約数和(自身を除く): 453282496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 349, 496, 619, 698, 992, 1238, 1396, 1984, 2476, 2792, 4952, 5584, 9904, 10819, 11168, 19189, 19808, 21638, 22336, 38378, 39616, 43276, 76756, 86552, 153512, 173104, 216031, 307024, 346208, 432062, 614048, 692416, 864124, 1228096, 1728248, 3456496, 6696961, 6912992, 13393922, 13825984, 26787844, 53575688, 107151376, 214302752, 428605504]

約数ペア:

[(1, 428605504), (2, 214302752), (4, 107151376), (8, 53575688), (16, 26787844), (31, 13825984), (32, 13393922), (62, 6912992), (64, 6696961), (124, 3456496), (248, 1728248), (349, 1228096), (496, 864124), (619, 692416), (698, 614048), (992, 432062), (1238, 346208), (1396, 307024), (1984, 216031), (2476, 173104), (2792, 153512), (4952, 86552), (5584, 76756), (9904, 43276), (10819, 39616), (11168, 38378), (19189, 22336), (19808, 21638)]