1288894796

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{6547}}^1$

素因数の和:6726

約数の個数: 48

約数和(自身を含む): 2640153600

約数和(自身を除く): 1351258804

約数列:

[1, 2, 4, 7, 14, 28, 79, 89, 158, 178, 316, 356, 553, 623, 1106, 1246, 2212, 2492, 6547, 7031, 13094, 14062, 26188, 28124, 45829, 49217, 91658, 98434, 183316, 196868, 517213, 582683, 1034426, 1165366, 2068852, 2330732, 3620491, 4078781, 7240982, 8157562, 14481964, 16315124, 46031957, 92063914, 184127828, 322223699, 644447398, 1288894796]

約数ペア:

[(1, 1288894796), (2, 644447398), (4, 322223699), (7, 184127828), (14, 92063914), (28, 46031957), (79, 16315124), (89, 14481964), (158, 8157562), (178, 7240982), (316, 4078781), (356, 3620491), (553, 2330732), (623, 2068852), (1106, 1165366), (1246, 1034426), (2212, 582683), (2492, 517213), (6547, 196868), (7031, 183316), (13094, 98434), (14062, 91658), (26188, 49217), (28124, 45829)]