21981253632

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3796

約数の個数: 208

約数和(自身を含む): 64841266560

約数和(自身を除く): 42860012928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 481, 512, 592, 624, 768, 832, 888, 962, 1024, 1184, 1248, 1443, 1536, 1664, 1776, 1924, 2048, 2368, 2496, 2886, 3072, 3328, 3552, 3719, 3848, 4096, 4736, 4992, 5772, 6144, 6656, 7104, 7438, 7696, 9472, 9984, 11157, 11544, 12288, 13312, 14208, 14876, 15392, 18944, 19968, 22314, 23088, 26624, 28416, 29752, 30784, 37888, 39936, 44628, 46176, 48347, 53248, 56832, 59504, 61568, 75776, 79872, 89256, 92352, 96694, 113664, 119008, 123136, 137603, 145041, 151552, 159744, 178512, 184704, 193388, 227328, 238016, 246272, 275206, 290082, 357024, 369408, 386776, 412809, 454656, 476032, 492544, 550412, 580164, 714048, 738816, 773552, 825618, 952064, 985088, 1100824, 1160328, 1428096, 1477632, 1547104, 1651236, 1788839, 1904128, 1970176, 2201648, 2320656, 2856192, 2955264, 3094208, 3302472, 3577678, 3808256, 4403296, 4641312, 5366517, 5712384, 5910528, 6188416, 6604944, 7155356, 7616512, 8806592, 9282624, 10733034, 11424768, 12376832, 13209888, 14310712, 15233024, 17613184, 18565248, 21466068, 22849536, 24753664, 26419776, 28621424, 35226368, 37130496, 42932136, 45699072, 49507328, 52839552, 57242848, 70452736, 74260992, 85864272, 99014656, 105679104, 114485696, 140905472, 148521984, 171728544, 198029312, 211358208, 228971392, 281810944, 297043968, 343457088, 422716416, 457942784, 563621888, 594087936, 686914176, 845432832, 915885568, 1373828352, 1690865664, 1831771136, 2747656704, 3663542272, 5495313408, 7327084544, 10990626816, 21981253632]

約数ペア:

[(1, 21981253632), (2, 10990626816), (3, 7327084544), (4, 5495313408), (6, 3663542272), (8, 2747656704), (12, 1831771136), (13, 1690865664), (16, 1373828352), (24, 915885568), (26, 845432832), (32, 686914176), (37, 594087936), (39, 563621888), (48, 457942784), (52, 422716416), (64, 343457088), (74, 297043968), (78, 281810944), (96, 228971392), (104, 211358208), (111, 198029312), (128, 171728544), (148, 148521984), (156, 140905472), (192, 114485696), (208, 105679104), (222, 99014656), (256, 85864272), (296, 74260992), (312, 70452736), (384, 57242848), (416, 52839552), (444, 49507328), (481, 45699072), (512, 42932136), (592, 37130496), (624, 35226368), (768, 28621424), (832, 26419776), (888, 24753664), (962, 22849536), (1024, 21466068), (1184, 18565248), (1248, 17613184), (1443, 15233024), (1536, 14310712), (1664, 13209888), (1776, 12376832), (1924, 11424768), (2048, 10733034), (2368, 9282624), (2496, 8806592), (2886, 7616512), (3072, 7155356), (3328, 6604944), (3552, 6188416), (3719, 5910528), (3848, 5712384), (4096, 5366517), (4736, 4641312), (4992, 4403296), (5772, 3808256), (6144, 3577678), (6656, 3302472), (7104, 3094208), (7438, 2955264), (7696, 2856192), (9472, 2320656), (9984, 2201648), (11157, 1970176), (11544, 1904128), (12288, 1788839), (13312, 1651236), (14208, 1547104), (14876, 1477632), (15392, 1428096), (18944, 1160328), (19968, 1100824), (22314, 985088), (23088, 952064), (26624, 825618), (28416, 773552), (29752, 738816), (30784, 714048), (37888, 580164), (39936, 550412), (44628, 492544), (46176, 476032), (48347, 454656), (53248, 412809), (56832, 386776), (59504, 369408), (61568, 357024), (75776, 290082), (79872, 275206), (89256, 246272), (92352, 238016), (96694, 227328), (113664, 193388), (119008, 184704), (123136, 178512), (137603, 159744), (145041, 151552)]