538806784

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 1127427840

約数和(自身を除く): 588621056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 409, 496, 512, 664, 818, 992, 1328, 1636, 1984, 2573, 2656, 3272, 3968, 5146, 5312, 6544, 7936, 10292, 10624, 12679, 13088, 15872, 20584, 21248, 25358, 26176, 33947, 41168, 42496, 50716, 52352, 67894, 82336, 101432, 104704, 135788, 164672, 202864, 209408, 271576, 329344, 405728, 543152, 658688, 811456, 1052357, 1086304, 1317376, 1622912, 2104714, 2172608, 3245824, 4209428, 4345216, 6491648, 8418856, 8690432, 16837712, 17380864, 33675424, 67350848, 134701696, 269403392, 538806784]

約数ペア:

[(1, 538806784), (2, 269403392), (4, 134701696), (8, 67350848), (16, 33675424), (31, 17380864), (32, 16837712), (62, 8690432), (64, 8418856), (83, 6491648), (124, 4345216), (128, 4209428), (166, 3245824), (248, 2172608), (256, 2104714), (332, 1622912), (409, 1317376), (496, 1086304), (512, 1052357), (664, 811456), (818, 658688), (992, 543152), (1328, 405728), (1636, 329344), (1984, 271576), (2573, 209408), (2656, 202864), (3272, 164672), (3968, 135788), (5146, 104704), (5312, 101432), (6544, 82336), (7936, 67894), (10292, 52352), (10624, 50716), (12679, 42496), (13088, 41168), (15872, 33947), (20584, 26176), (21248, 25358)]