1887799808

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1565

約数の個数: 80

約数和(自身を含む): 3943247616

約数和(自身を除く): 2055447808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 512, 664, 992, 1328, 1433, 1984, 2573, 2656, 2866, 3968, 5146, 5312, 5732, 7936, 10292, 10624, 11464, 15872, 20584, 21248, 22928, 41168, 42496, 44423, 45856, 82336, 88846, 91712, 118939, 164672, 177692, 183424, 237878, 329344, 355384, 366848, 475756, 658688, 710768, 733696, 951512, 1317376, 1421536, 1903024, 2843072, 3687109, 3806048, 5686144, 7374218, 7612096, 11372288, 14748436, 15224192, 22744576, 29496872, 30448384, 58993744, 60896768, 117987488, 235974976, 471949952, 943899904, 1887799808]

約数ペア:

[(1, 1887799808), (2, 943899904), (4, 471949952), (8, 235974976), (16, 117987488), (31, 60896768), (32, 58993744), (62, 30448384), (64, 29496872), (83, 22744576), (124, 15224192), (128, 14748436), (166, 11372288), (248, 7612096), (256, 7374218), (332, 5686144), (496, 3806048), (512, 3687109), (664, 2843072), (992, 1903024), (1328, 1421536), (1433, 1317376), (1984, 951512), (2573, 733696), (2656, 710768), (2866, 658688), (3968, 475756), (5146, 366848), (5312, 355384), (5732, 329344), (7936, 237878), (10292, 183424), (10624, 177692), (11464, 164672), (15872, 118939), (20584, 91712), (21248, 88846), (22928, 82336), (41168, 45856), (42496, 44423)]