4019561728

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:357

約数の個数: 162

約数和(自身を含む): 10115748846

約数和(自身を除く): 6096187118

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 157, 182, 196, 208, 224, 256, 314, 364, 392, 416, 448, 628, 637, 728, 784, 832, 896, 1099, 1256, 1274, 1456, 1568, 1664, 1792, 2041, 2198, 2512, 2548, 2912, 3136, 3328, 4082, 4396, 5024, 5096, 5824, 6272, 7693, 8164, 8792, 10048, 10192, 11648, 12544, 14287, 15386, 16328, 17584, 20096, 20384, 23296, 24649, 28574, 30772, 32656, 35168, 40192, 40768, 49298, 57148, 61544, 65312, 70336, 81536, 98596, 100009, 114296, 123088, 130624, 140672, 163072, 172543, 197192, 200018, 228592, 246176, 261248, 281344, 320437, 345086, 394384, 400036, 457184, 492352, 522496, 640874, 690172, 788768, 800072, 914368, 984704, 1207801, 1281748, 1380344, 1577536, 1600144, 1828736, 1969408, 2243059, 2415602, 2563496, 2760688, 3155072, 3200288, 3657472, 4486118, 4831204, 5126992, 5521376, 6310144, 6400576, 8972236, 9662408, 10253984, 11042752, 12801152, 15701413, 17944472, 19324816, 20507968, 22085504, 25602304, 31402826, 35888944, 38649632, 41015936, 44171008, 62805652, 71777888, 77299264, 82031872, 125611304, 143555776, 154598528, 251222608, 287111552, 309197056, 502445216, 574223104, 1004890432, 2009780864, 4019561728]

約数ペア:

[(1, 4019561728), (2, 2009780864), (4, 1004890432), (7, 574223104), (8, 502445216), (13, 309197056), (14, 287111552), (16, 251222608), (26, 154598528), (28, 143555776), (32, 125611304), (49, 82031872), (52, 77299264), (56, 71777888), (64, 62805652), (91, 44171008), (98, 41015936), (104, 38649632), (112, 35888944), (128, 31402826), (157, 25602304), (182, 22085504), (196, 20507968), (208, 19324816), (224, 17944472), (256, 15701413), (314, 12801152), (364, 11042752), (392, 10253984), (416, 9662408), (448, 8972236), (628, 6400576), (637, 6310144), (728, 5521376), (784, 5126992), (832, 4831204), (896, 4486118), (1099, 3657472), (1256, 3200288), (1274, 3155072), (1456, 2760688), (1568, 2563496), (1664, 2415602), (1792, 2243059), (2041, 1969408), (2198, 1828736), (2512, 1600144), (2548, 1577536), (2912, 1380344), (3136, 1281748), (3328, 1207801), (4082, 984704), (4396, 914368), (5024, 800072), (5096, 788768), (5824, 690172), (6272, 640874), (7693, 522496), (8164, 492352), (8792, 457184), (10048, 400036), (10192, 394384), (11648, 345086), (12544, 320437), (14287, 281344), (15386, 261248), (16328, 246176), (17584, 228592), (20096, 200018), (20384, 197192), (23296, 172543), (24649, 163072), (28574, 140672), (30772, 130624), (32656, 123088), (35168, 114296), (40192, 100009), (40768, 98596), (49298, 81536), (57148, 70336), (61544, 65312)]