321571582976

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5477}}^1\times {\mathrm{8191}}^1$

素因数の和:13695

約数の個数: 88

約数和(自身を含む): 734885707776

約数和(自身を除く): 413314124800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5477, 7168, 8191, 10954, 16382, 21908, 32764, 38339, 43816, 57337, 65528, 76678, 87632, 114674, 131056, 153356, 175264, 229348, 262112, 306712, 350528, 458696, 524224, 613424, 701056, 917392, 1048448, 1226848, 1402112, 1834784, 2096896, 2453696, 2804224, 3669568, 4193792, 4907392, 5608448, 7339136, 8387584, 9814784, 14678272, 19629568, 29356544, 39259136, 44862107, 58713088, 89724214, 179448428, 314034749, 358896856, 628069498, 717793712, 1256138996, 1435587424, 2512277992, 2871174848, 5024555984, 5742349696, 10049111968, 11484699392, 20098223936, 22969398784, 40196447872, 45938797568, 80392895744, 160785791488, 321571582976]

約数ペア:

[(1, 321571582976), (2, 160785791488), (4, 80392895744), (7, 45938797568), (8, 40196447872), (14, 22969398784), (16, 20098223936), (28, 11484699392), (32, 10049111968), (56, 5742349696), (64, 5024555984), (112, 2871174848), (128, 2512277992), (224, 1435587424), (256, 1256138996), (448, 717793712), (512, 628069498), (896, 358896856), (1024, 314034749), (1792, 179448428), (3584, 89724214), (5477, 58713088), (7168, 44862107), (8191, 39259136), (10954, 29356544), (16382, 19629568), (21908, 14678272), (32764, 9814784), (38339, 8387584), (43816, 7339136), (57337, 5608448), (65528, 4907392), (76678, 4193792), (87632, 3669568), (114674, 2804224), (131056, 2453696), (153356, 2096896), (175264, 1834784), (229348, 1402112), (262112, 1226848), (306712, 1048448), (350528, 917392), (458696, 701056), (524224, 613424)]