1320777632

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{619}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 2629519200

約数和(自身を除く): 1308741568

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 509, 524, 619, 1018, 1048, 1238, 2036, 2096, 2476, 4072, 4192, 4952, 8144, 9904, 16288, 19808, 66679, 81089, 133358, 162178, 266716, 315071, 324356, 533432, 630142, 648712, 1066864, 1260284, 1297424, 2133728, 2520568, 2594848, 5041136, 10082272, 41274301, 82548602, 165097204, 330194408, 660388816, 1320777632]

約数ペア:

[(1, 1320777632), (2, 660388816), (4, 330194408), (8, 165097204), (16, 82548602), (32, 41274301), (131, 10082272), (262, 5041136), (509, 2594848), (524, 2520568), (619, 2133728), (1018, 1297424), (1048, 1260284), (1238, 1066864), (2036, 648712), (2096, 630142), (2476, 533432), (4072, 324356), (4192, 315071), (4952, 266716), (8144, 162178), (9904, 133358), (16288, 81089), (19808, 66679)]