128001736996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{703631}}^1$

素因数の和:703804

約数の個数: 48

約数和(自身を含む): 262426590720

約数和(自身を除く): 134424853724

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 1022, 1246, 2044, 2492, 6497, 12994, 25988, 45479, 90958, 181916, 703631, 1407262, 2814524, 4925417, 9850834, 19701668, 51365063, 62623159, 102730126, 125246318, 205460252, 250492636, 359555441, 438362113, 719110882, 876724226, 1438221764, 1753448452, 4571490607, 9142981214, 18285962428, 32000434249, 64000868498, 128001736996]

約数ペア:

[(1, 128001736996), (2, 64000868498), (4, 32000434249), (7, 18285962428), (14, 9142981214), (28, 4571490607), (73, 1753448452), (89, 1438221764), (146, 876724226), (178, 719110882), (292, 438362113), (356, 359555441), (511, 250492636), (623, 205460252), (1022, 125246318), (1246, 102730126), (2044, 62623159), (2492, 51365063), (6497, 19701668), (12994, 9850834), (25988, 4925417), (45479, 2814524), (90958, 1407262), (181916, 703631)]