231149142016

素因数分解:

$2^{20}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 514858959104

約数和(自身を除く): 283709817088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 547, 806, 832, 992, 1024, 1094, 1612, 1664, 1984, 2048, 2188, 3224, 3328, 3968, 4096, 4376, 6448, 6656, 7111, 7936, 8192, 8752, 12896, 13312, 14222, 15872, 16384, 16957, 17504, 25792, 26624, 28444, 31744, 32768, 33914, 35008, 51584, 53248, 56888, 63488, 65536, 67828, 70016, 103168, 106496, 113776, 126976, 131072, 135656, 140032, 206336, 212992, 220441, 227552, 253952, 262144, 271312, 280064, 412672, 425984, 440882, 455104, 507904, 524288, 542624, 560128, 825344, 851968, 881764, 910208, 1015808, 1048576, 1085248, 1120256, 1650688, 1703936, 1763528, 1820416, 2031616, 2170496, 2240512, 3301376, 3407872, 3527056, 3640832, 4063232, 4340992, 4481024, 6602752, 6815744, 7054112, 7281664, 8126464, 8681984, 8962048, 13205504, 13631488, 14108224, 14563328, 16252928, 17363968, 17924096, 26411008, 28216448, 29126656, 32505856, 34727936, 35848192, 52822016, 56432896, 58253312, 69455872, 71696384, 105644032, 112865792, 116506624, 138911744, 143392768, 211288064, 225731584, 233013248, 277823488, 286785536, 422576128, 451463168, 466026496, 555646976, 573571072, 902926336, 932052992, 1111293952, 1805852672, 1864105984, 2222587904, 3611705344, 3728211968, 4445175808, 7223410688, 7456423936, 8890351616, 14446821376, 17780703232, 28893642752, 57787285504, 115574571008, 231149142016]

約数ペア:

[(1, 231149142016), (2, 115574571008), (4, 57787285504), (8, 28893642752), (13, 17780703232), (16, 14446821376), (26, 8890351616), (31, 7456423936), (32, 7223410688), (52, 4445175808), (62, 3728211968), (64, 3611705344), (104, 2222587904), (124, 1864105984), (128, 1805852672), (208, 1111293952), (248, 932052992), (256, 902926336), (403, 573571072), (416, 555646976), (496, 466026496), (512, 451463168), (547, 422576128), (806, 286785536), (832, 277823488), (992, 233013248), (1024, 225731584), (1094, 211288064), (1612, 143392768), (1664, 138911744), (1984, 116506624), (2048, 112865792), (2188, 105644032), (3224, 71696384), (3328, 69455872), (3968, 58253312), (4096, 56432896), (4376, 52822016), (6448, 35848192), (6656, 34727936), (7111, 32505856), (7936, 29126656), (8192, 28216448), (8752, 26411008), (12896, 17924096), (13312, 17363968), (14222, 16252928), (15872, 14563328), (16384, 14108224), (16957, 13631488), (17504, 13205504), (25792, 8962048), (26624, 8681984), (28444, 8126464), (31744, 7281664), (32768, 7054112), (33914, 6815744), (35008, 6602752), (51584, 4481024), (53248, 4340992), (56888, 4063232), (63488, 3640832), (65536, 3527056), (67828, 3407872), (70016, 3301376), (103168, 2240512), (106496, 2170496), (113776, 2031616), (126976, 1820416), (131072, 1763528), (135656, 1703936), (140032, 1650688), (206336, 1120256), (212992, 1085248), (220441, 1048576), (227552, 1015808), (253952, 910208), (262144, 881764), (271312, 851968), (280064, 825344), (412672, 560128), (425984, 542624), (440882, 524288), (455104, 507904)]