255890076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 676397568

約数和(自身を除く): 420507492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 43, 52, 74, 78, 86, 111, 129, 148, 156, 172, 222, 258, 444, 481, 516, 559, 962, 1031, 1118, 1443, 1591, 1677, 1924, 2062, 2236, 2886, 3093, 3182, 3354, 4124, 4773, 5772, 6186, 6364, 6708, 9546, 12372, 13403, 19092, 20683, 26806, 38147, 40209, 41366, 44333, 53612, 62049, 76294, 80418, 82732, 88666, 114441, 124098, 132999, 152588, 160836, 177332, 228882, 248196, 265998, 457764, 495911, 531996, 576329, 991822, 1152658, 1487733, 1640321, 1728987, 1983644, 2305316, 2975466, 3280642, 3457974, 4920963, 5950932, 6561284, 6915948, 9841926, 19683852, 21324173, 42648346, 63972519, 85296692, 127945038, 255890076]

約数ペア:

[(1, 255890076), (2, 127945038), (3, 85296692), (4, 63972519), (6, 42648346), (12, 21324173), (13, 19683852), (26, 9841926), (37, 6915948), (39, 6561284), (43, 5950932), (52, 4920963), (74, 3457974), (78, 3280642), (86, 2975466), (111, 2305316), (129, 1983644), (148, 1728987), (156, 1640321), (172, 1487733), (222, 1152658), (258, 991822), (444, 576329), (481, 531996), (516, 495911), (559, 457764), (962, 265998), (1031, 248196), (1118, 228882), (1443, 177332), (1591, 160836), (1677, 152588), (1924, 132999), (2062, 124098), (2236, 114441), (2886, 88666), (3093, 82732), (3182, 80418), (3354, 76294), (4124, 62049), (4773, 53612), (5772, 44333), (6186, 41366), (6364, 40209), (6708, 38147), (9546, 26806), (12372, 20683), (13403, 19092)]