255140256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 144

約数和(自身を含む): 790824384

約数和(自身を除く): 535684128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 743, 784, 876, 1022, 1168, 1176, 1486, 1533, 1568, 1752, 2044, 2229, 2336, 2352, 2972, 3066, 3504, 3577, 4088, 4458, 4704, 5201, 5944, 6132, 7008, 7154, 8176, 8916, 10402, 10731, 11888, 12264, 14308, 15603, 16352, 17832, 20804, 21462, 23776, 24528, 28616, 31206, 35664, 36407, 41608, 42924, 49056, 54239, 57232, 62412, 71328, 72814, 83216, 85848, 108478, 109221, 114464, 124824, 145628, 162717, 166432, 171696, 216956, 218442, 249648, 291256, 325434, 343392, 379673, 433912, 436884, 499296, 582512, 650868, 759346, 867824, 873768, 1139019, 1165024, 1301736, 1518692, 1735648, 1747536, 2278038, 2603472, 2657711, 3037384, 3495072, 4556076, 5206944, 5315422, 6074768, 7973133, 9112152, 10630844, 12149536, 15946266, 18224304, 21261688, 31892532, 36448608, 42523376, 63785064, 85046752, 127570128, 255140256]

約数ペア:

[(1, 255140256), (2, 127570128), (3, 85046752), (4, 63785064), (6, 42523376), (7, 36448608), (8, 31892532), (12, 21261688), (14, 18224304), (16, 15946266), (21, 12149536), (24, 10630844), (28, 9112152), (32, 7973133), (42, 6074768), (48, 5315422), (49, 5206944), (56, 4556076), (73, 3495072), (84, 3037384), (96, 2657711), (98, 2603472), (112, 2278038), (146, 1747536), (147, 1735648), (168, 1518692), (196, 1301736), (219, 1165024), (224, 1139019), (292, 873768), (294, 867824), (336, 759346), (392, 650868), (438, 582512), (511, 499296), (584, 436884), (588, 433912), (672, 379673), (743, 343392), (784, 325434), (876, 291256), (1022, 249648), (1168, 218442), (1176, 216956), (1486, 171696), (1533, 166432), (1568, 162717), (1752, 145628), (2044, 124824), (2229, 114464), (2336, 109221), (2352, 108478), (2972, 85848), (3066, 83216), (3504, 72814), (3577, 71328), (4088, 62412), (4458, 57232), (4704, 54239), (5201, 49056), (5944, 42924), (6132, 41608), (7008, 36407), (7154, 35664), (8176, 31206), (8916, 28616), (10402, 24528), (10731, 23776), (11888, 21462), (12264, 20804), (14308, 17832), (15603, 16352)]