2161451864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 5122828800

約数和(自身を除く): 2961376936

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 71, 88, 89, 92, 104, 142, 143, 169, 178, 184, 253, 284, 286, 299, 338, 356, 506, 568, 572, 598, 676, 712, 781, 923, 979, 1012, 1144, 1157, 1196, 1352, 1562, 1633, 1846, 1859, 1958, 2024, 2047, 2314, 2392, 3124, 3266, 3289, 3692, 3718, 3887, 3916, 4094, 4628, 6248, 6319, 6532, 6578, 7384, 7436, 7774, 7832, 8188, 9256, 10153, 11999, 12638, 12727, 13064, 13156, 14872, 15041, 15548, 16376, 17963, 20306, 21229, 22517, 23998, 25276, 25454, 26312, 26611, 30082, 31096, 35926, 40612, 42458, 42757, 45034, 47996, 50552, 50908, 53222, 60164, 69509, 71852, 81224, 82147, 84916, 85514, 90068, 95992, 101816, 106444, 120328, 131989, 139018, 143704, 145337, 164294, 165451, 169832, 171028, 180136, 212888, 233519, 263978, 275977, 278036, 290674, 292721, 328588, 330902, 342056, 345943, 467038, 527956, 551954, 556072, 581348, 585442, 657176, 661804, 691886, 903617, 934076, 1055912, 1067911, 1103908, 1162696, 1170884, 1323608, 1383772, 1598707, 1807234, 1868152, 1889381, 2135822, 2207816, 2341768, 2767544, 3035747, 3197414, 3614468, 3778762, 3805373, 4271644, 6071494, 6394828, 7228936, 7557524, 7610746, 8543288, 11747021, 12142988, 12789656, 15115048, 15221492, 20783191, 23494042, 24285976, 24561953, 30442984, 41566382, 46988084, 49123906, 83132764, 93976168, 98247812, 166265528, 196495624, 270181483, 540362966, 1080725932, 2161451864]

約数ペア:

[(1, 2161451864), (2, 1080725932), (4, 540362966), (8, 270181483), (11, 196495624), (13, 166265528), (22, 98247812), (23, 93976168), (26, 83132764), (44, 49123906), (46, 46988084), (52, 41566382), (71, 30442984), (88, 24561953), (89, 24285976), (92, 23494042), (104, 20783191), (142, 15221492), (143, 15115048), (169, 12789656), (178, 12142988), (184, 11747021), (253, 8543288), (284, 7610746), (286, 7557524), (299, 7228936), (338, 6394828), (356, 6071494), (506, 4271644), (568, 3805373), (572, 3778762), (598, 3614468), (676, 3197414), (712, 3035747), (781, 2767544), (923, 2341768), (979, 2207816), (1012, 2135822), (1144, 1889381), (1157, 1868152), (1196, 1807234), (1352, 1598707), (1562, 1383772), (1633, 1323608), (1846, 1170884), (1859, 1162696), (1958, 1103908), (2024, 1067911), (2047, 1055912), (2314, 934076), (2392, 903617), (3124, 691886), (3266, 661804), (3289, 657176), (3692, 585442), (3718, 581348), (3887, 556072), (3916, 551954), (4094, 527956), (4628, 467038), (6248, 345943), (6319, 342056), (6532, 330902), (6578, 328588), (7384, 292721), (7436, 290674), (7774, 278036), (7832, 275977), (8188, 263978), (9256, 233519), (10153, 212888), (11999, 180136), (12638, 171028), (12727, 169832), (13064, 165451), (13156, 164294), (14872, 145337), (15041, 143704), (15548, 139018), (16376, 131989), (17963, 120328), (20306, 106444), (21229, 101816), (22517, 95992), (23998, 90068), (25276, 85514), (25454, 84916), (26312, 82147), (26611, 81224), (30082, 71852), (31096, 69509), (35926, 60164), (40612, 53222), (42458, 50908), (42757, 50552), (45034, 47996)]