255585456

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{9391}}^1$

素因数の和:9421

約数の個数: 120

約数和(自身を含む): 847834624

約数和(自身を除く): 592249168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 9072, 9391, 13608, 18782, 27216, 28173, 37564, 56346, 65737, 75128, 84519, 112692, 131474, 150256, 169038, 197211, 225384, 253557, 262948, 338076, 394422, 450768, 507114, 525896, 591633, 676152, 760671, 788844, 1014228, 1051792, 1183266, 1352304, 1521342, 1577688, 1774899, 2028456, 2282013, 2366532, 3042684, 3155376, 3549798, 4056912, 4564026, 4733064, 5324697, 6085368, 7099596, 9128052, 9466128, 10649394, 12170736, 14199192, 15974091, 18256104, 21298788, 28398384, 31948182, 36512208, 42597576, 63896364, 85195152, 127792728, 255585456]

約数ペア:

[(1, 255585456), (2, 127792728), (3, 85195152), (4, 63896364), (6, 42597576), (7, 36512208), (8, 31948182), (9, 28398384), (12, 21298788), (14, 18256104), (16, 15974091), (18, 14199192), (21, 12170736), (24, 10649394), (27, 9466128), (28, 9128052), (36, 7099596), (42, 6085368), (48, 5324697), (54, 4733064), (56, 4564026), (63, 4056912), (72, 3549798), (81, 3155376), (84, 3042684), (108, 2366532), (112, 2282013), (126, 2028456), (144, 1774899), (162, 1577688), (168, 1521342), (189, 1352304), (216, 1183266), (243, 1051792), (252, 1014228), (324, 788844), (336, 760671), (378, 676152), (432, 591633), (486, 525896), (504, 507114), (567, 450768), (648, 394422), (756, 338076), (972, 262948), (1008, 253557), (1134, 225384), (1296, 197211), (1512, 169038), (1701, 150256), (1944, 131474), (2268, 112692), (3024, 84519), (3402, 75128), (3888, 65737), (4536, 56346), (6804, 37564), (9072, 28173), (9391, 27216), (13608, 18782)]