15801979648

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2503}}^1$

素因数の和:2810

約数の個数: 144

約数和(自身を含む): 38980028416

約数和(自身を除く): 23178048768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 271, 364, 416, 448, 542, 728, 832, 896, 1084, 1456, 1664, 1792, 1897, 2168, 2503, 2912, 3328, 3523, 3794, 4336, 5006, 5824, 7046, 7588, 8672, 10012, 11648, 14092, 15176, 17344, 17521, 20024, 23296, 24661, 28184, 30352, 32539, 34688, 35042, 40048, 49322, 56368, 60704, 65078, 69376, 70084, 80096, 98644, 112736, 121408, 130156, 140168, 160192, 197288, 225472, 227773, 242816, 260312, 280336, 320384, 394576, 450944, 455546, 485632, 520624, 560672, 640768, 678313, 789152, 901888, 911092, 1041248, 1121344, 1356626, 1578304, 1822184, 2082496, 2242688, 2713252, 3156608, 3644368, 4164992, 4485376, 4748191, 5426504, 6313216, 7288736, 8329984, 8818069, 9496382, 10853008, 14577472, 17636138, 18992764, 21706016, 29154944, 35272276, 37985528, 43412032, 58309888, 61726483, 70544552, 75971056, 86824064, 123452966, 141089104, 151942112, 173648128, 246905932, 282178208, 303884224, 493811864, 564356416, 607768448, 987623728, 1128712832, 1215536896, 1975247456, 2257425664, 3950494912, 7900989824, 15801979648]

約数ペア:

[(1, 15801979648), (2, 7900989824), (4, 3950494912), (7, 2257425664), (8, 1975247456), (13, 1215536896), (14, 1128712832), (16, 987623728), (26, 607768448), (28, 564356416), (32, 493811864), (52, 303884224), (56, 282178208), (64, 246905932), (91, 173648128), (104, 151942112), (112, 141089104), (128, 123452966), (182, 86824064), (208, 75971056), (224, 70544552), (256, 61726483), (271, 58309888), (364, 43412032), (416, 37985528), (448, 35272276), (542, 29154944), (728, 21706016), (832, 18992764), (896, 17636138), (1084, 14577472), (1456, 10853008), (1664, 9496382), (1792, 8818069), (1897, 8329984), (2168, 7288736), (2503, 6313216), (2912, 5426504), (3328, 4748191), (3523, 4485376), (3794, 4164992), (4336, 3644368), (5006, 3156608), (5824, 2713252), (7046, 2242688), (7588, 2082496), (8672, 1822184), (10012, 1578304), (11648, 1356626), (14092, 1121344), (15176, 1041248), (17344, 911092), (17521, 901888), (20024, 789152), (23296, 678313), (24661, 640768), (28184, 560672), (30352, 520624), (32539, 485632), (34688, 455546), (35042, 450944), (40048, 394576), (49322, 320384), (56368, 280336), (60704, 260312), (65078, 242816), (69376, 227773), (70084, 225472), (80096, 197288), (98644, 160192), (112736, 140168), (121408, 130156)]