216780928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 546981120

約数和(自身を除く): 330200192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 503, 518, 592, 728, 832, 896, 962, 1006, 1036, 1184, 1456, 1664, 1924, 2012, 2072, 2368, 2912, 3367, 3521, 3848, 4024, 4144, 4736, 5824, 6539, 6734, 7042, 7696, 8048, 8288, 11648, 13078, 13468, 14084, 15392, 16096, 16576, 18611, 26156, 26936, 28168, 30784, 32192, 33152, 37222, 45773, 52312, 53872, 56336, 61568, 64384, 74444, 91546, 104624, 107744, 112672, 130277, 148888, 183092, 209248, 215488, 225344, 241943, 260554, 297776, 366184, 418496, 430976, 450688, 483886, 521108, 595552, 732368, 836992, 967772, 1042216, 1191104, 1464736, 1693601, 1935544, 2084432, 2382208, 2929472, 3387202, 3871088, 4168864, 5858944, 6774404, 7742176, 8337728, 13548808, 15484352, 16675456, 27097616, 30968704, 54195232, 108390464, 216780928]

約数ペア:

[(1, 216780928), (2, 108390464), (4, 54195232), (7, 30968704), (8, 27097616), (13, 16675456), (14, 15484352), (16, 13548808), (26, 8337728), (28, 7742176), (32, 6774404), (37, 5858944), (52, 4168864), (56, 3871088), (64, 3387202), (74, 2929472), (91, 2382208), (104, 2084432), (112, 1935544), (128, 1693601), (148, 1464736), (182, 1191104), (208, 1042216), (224, 967772), (259, 836992), (296, 732368), (364, 595552), (416, 521108), (448, 483886), (481, 450688), (503, 430976), (518, 418496), (592, 366184), (728, 297776), (832, 260554), (896, 241943), (962, 225344), (1006, 215488), (1036, 209248), (1184, 183092), (1456, 148888), (1664, 130277), (1924, 112672), (2012, 107744), (2072, 104624), (2368, 91546), (2912, 74444), (3367, 64384), (3521, 61568), (3848, 56336), (4024, 53872), (4144, 52312), (4736, 45773), (5824, 37222), (6539, 33152), (6734, 32192), (7042, 30784), (7696, 28168), (8048, 26936), (8288, 26156), (11648, 18611), (13078, 16576), (13468, 16096), (14084, 15392)]