2878982912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 6615790272

約数和(自身を除く): 3736807360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 151, 208, 221, 256, 272, 302, 337, 416, 442, 544, 604, 674, 832, 884, 1088, 1208, 1348, 1664, 1768, 1963, 2176, 2416, 2567, 2696, 3328, 3536, 3926, 4352, 4381, 4832, 5134, 5392, 5729, 7072, 7852, 8762, 9664, 10268, 10784, 11458, 14144, 15704, 17524, 19328, 20536, 21568, 22916, 28288, 31408, 33371, 35048, 38656, 41072, 43136, 45832, 50887, 56576, 62816, 66742, 70096, 74477, 82144, 86272, 91664, 101774, 125632, 133484, 140192, 148954, 164288, 183328, 203548, 251264, 266968, 280384, 297908, 328576, 366656, 407096, 502528, 533936, 560768, 595816, 657152, 661531, 733312, 814192, 865079, 1067872, 1121536, 1191632, 1323062, 1466624, 1628384, 1730158, 2135744, 2383264, 2646124, 3256768, 3460316, 4271488, 4766528, 5292248, 6513536, 6920632, 8542976, 9533056, 10584496, 11246027, 13027072, 13841264, 19066112, 21168992, 22492054, 27682528, 42337984, 44984108, 55365056, 84675968, 89968216, 110730112, 169351936, 179936432, 221460224, 359872864, 719745728, 1439491456, 2878982912]

約数ペア:

[(1, 2878982912), (2, 1439491456), (4, 719745728), (8, 359872864), (13, 221460224), (16, 179936432), (17, 169351936), (26, 110730112), (32, 89968216), (34, 84675968), (52, 55365056), (64, 44984108), (68, 42337984), (104, 27682528), (128, 22492054), (136, 21168992), (151, 19066112), (208, 13841264), (221, 13027072), (256, 11246027), (272, 10584496), (302, 9533056), (337, 8542976), (416, 6920632), (442, 6513536), (544, 5292248), (604, 4766528), (674, 4271488), (832, 3460316), (884, 3256768), (1088, 2646124), (1208, 2383264), (1348, 2135744), (1664, 1730158), (1768, 1628384), (1963, 1466624), (2176, 1323062), (2416, 1191632), (2567, 1121536), (2696, 1067872), (3328, 865079), (3536, 814192), (3926, 733312), (4352, 661531), (4381, 657152), (4832, 595816), (5134, 560768), (5392, 533936), (5729, 502528), (7072, 407096), (7852, 366656), (8762, 328576), (9664, 297908), (10268, 280384), (10784, 266968), (11458, 251264), (14144, 203548), (15704, 183328), (17524, 164288), (19328, 148954), (20536, 140192), (21568, 133484), (22916, 125632), (28288, 101774), (31408, 91664), (33371, 86272), (35048, 82144), (38656, 74477), (41072, 70096), (43136, 66742), (45832, 62816), (50887, 56576)]