276367728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 917846016

約数和(自身を除く): 641478288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 157, 168, 169, 182, 186, 208, 217, 248, 273, 312, 314, 336, 338, 364, 372, 403, 434, 471, 496, 507, 546, 624, 628, 651, 676, 728, 744, 806, 868, 942, 1014, 1092, 1099, 1183, 1209, 1256, 1302, 1352, 1456, 1488, 1612, 1736, 1884, 2028, 2041, 2184, 2198, 2366, 2418, 2512, 2604, 2704, 2821, 3224, 3297, 3472, 3549, 3768, 4056, 4082, 4368, 4396, 4732, 4836, 4867, 5208, 5239, 5642, 6123, 6448, 6594, 7098, 7536, 8112, 8164, 8463, 8792, 9464, 9672, 9734, 10416, 10478, 11284, 12246, 13188, 14196, 14287, 14601, 15717, 16328, 16926, 17584, 18928, 19344, 19468, 20956, 22568, 24492, 26376, 26533, 28392, 28574, 29202, 31434, 32656, 33852, 34069, 36673, 38936, 41912, 42861, 45136, 48984, 52752, 53066, 56784, 57148, 58404, 62868, 63271, 67704, 68138, 73346, 77872, 79599, 83824, 85722, 97968, 102207, 106132, 110019, 114296, 116808, 125736, 126542, 135408, 136276, 146692, 159198, 171444, 185731, 189813, 204414, 212264, 220038, 228592, 233616, 251472, 253084, 272552, 293384, 318396, 342888, 371462, 379626, 408828, 424528, 440076, 442897, 506168, 545104, 557193, 586768, 636792, 685776, 742924, 759252, 817656, 822523, 880152, 885794, 1012336, 1114386, 1273584, 1328691, 1485848, 1518504, 1635312, 1645046, 1760304, 1771588, 2228772, 2467569, 2657382, 2971696, 3037008, 3290092, 3543176, 4457544, 4935138, 5314764, 5757661, 6580184, 7086352, 8915088, 9870276, 10629528, 11515322, 13160368, 17272983, 19740552, 21259056, 23030644, 34545966, 39481104, 46061288, 69091932, 92122576, 138183864, 276367728]

約数ペア:

[(1, 276367728), (2, 138183864), (3, 92122576), (4, 69091932), (6, 46061288), (7, 39481104), (8, 34545966), (12, 23030644), (13, 21259056), (14, 19740552), (16, 17272983), (21, 13160368), (24, 11515322), (26, 10629528), (28, 9870276), (31, 8915088), (39, 7086352), (42, 6580184), (48, 5757661), (52, 5314764), (56, 4935138), (62, 4457544), (78, 3543176), (84, 3290092), (91, 3037008), (93, 2971696), (104, 2657382), (112, 2467569), (124, 2228772), (156, 1771588), (157, 1760304), (168, 1645046), (169, 1635312), (182, 1518504), (186, 1485848), (208, 1328691), (217, 1273584), (248, 1114386), (273, 1012336), (312, 885794), (314, 880152), (336, 822523), (338, 817656), (364, 759252), (372, 742924), (403, 685776), (434, 636792), (471, 586768), (496, 557193), (507, 545104), (546, 506168), (624, 442897), (628, 440076), (651, 424528), (676, 408828), (728, 379626), (744, 371462), (806, 342888), (868, 318396), (942, 293384), (1014, 272552), (1092, 253084), (1099, 251472), (1183, 233616), (1209, 228592), (1256, 220038), (1302, 212264), (1352, 204414), (1456, 189813), (1488, 185731), (1612, 171444), (1736, 159198), (1884, 146692), (2028, 136276), (2041, 135408), (2184, 126542), (2198, 125736), (2366, 116808), (2418, 114296), (2512, 110019), (2604, 106132), (2704, 102207), (2821, 97968), (3224, 85722), (3297, 83824), (3472, 79599), (3549, 77872), (3768, 73346), (4056, 68138), (4082, 67704), (4368, 63271), (4396, 62868), (4732, 58404), (4836, 57148), (4867, 56784), (5208, 53066), (5239, 52752), (5642, 48984), (6123, 45136), (6448, 42861), (6594, 41912), (7098, 38936), (7536, 36673), (8112, 34069), (8164, 33852), (8463, 32656), (8792, 31434), (9464, 29202), (9672, 28574), (9734, 28392), (10416, 26533), (10478, 26376), (11284, 24492), (12246, 22568), (13188, 20956), (14196, 19468), (14287, 19344), (14601, 18928), (15717, 17584), (16328, 16926)]