285414272

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 405509248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 503, 572, 682, 704, 806, 832, 992, 1006, 1144, 1364, 1408, 1612, 1664, 1984, 2012, 2288, 2728, 3224, 3968, 4024, 4433, 4576, 5456, 5533, 6448, 6539, 8048, 8866, 9152, 10912, 11066, 12896, 13078, 15593, 16096, 17732, 18304, 21824, 22132, 25792, 26156, 31186, 32192, 35464, 43648, 44264, 51584, 52312, 62372, 64384, 70928, 71929, 88528, 104624, 124744, 141856, 143858, 171523, 177056, 202709, 209248, 249488, 283712, 287716, 343046, 354112, 405418, 418496, 498976, 567424, 575432, 686092, 708224, 810836, 836992, 997952, 1150864, 1372184, 1621672, 1995904, 2229799, 2301728, 2744368, 3243344, 4459598, 4603456, 5488736, 6486688, 8919196, 9206912, 10977472, 12973376, 17838392, 21954944, 25946752, 35676784, 71353568, 142707136, 285414272]

約数ペア:

[(1, 285414272), (2, 142707136), (4, 71353568), (8, 35676784), (11, 25946752), (13, 21954944), (16, 17838392), (22, 12973376), (26, 10977472), (31, 9206912), (32, 8919196), (44, 6486688), (52, 5488736), (62, 4603456), (64, 4459598), (88, 3243344), (104, 2744368), (124, 2301728), (128, 2229799), (143, 1995904), (176, 1621672), (208, 1372184), (248, 1150864), (286, 997952), (341, 836992), (352, 810836), (403, 708224), (416, 686092), (496, 575432), (503, 567424), (572, 498976), (682, 418496), (704, 405418), (806, 354112), (832, 343046), (992, 287716), (1006, 283712), (1144, 249488), (1364, 209248), (1408, 202709), (1612, 177056), (1664, 171523), (1984, 143858), (2012, 141856), (2288, 124744), (2728, 104624), (3224, 88528), (3968, 71929), (4024, 70928), (4433, 64384), (4576, 62372), (5456, 52312), (5533, 51584), (6448, 44264), (6539, 43648), (8048, 35464), (8866, 32192), (9152, 31186), (10912, 26156), (11066, 25792), (12896, 22132), (13078, 21824), (15593, 18304), (16096, 17732)]