251641556608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{27253}}^1$

素因数の和:27490

約数の個数: 128

約数和(自身を含む): 560429452800

約数和(自身を除く): 308787896192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 179, 208, 248, 358, 403, 416, 496, 716, 806, 832, 992, 1432, 1612, 1664, 1984, 2327, 2864, 3224, 3968, 4654, 5549, 5728, 6448, 9308, 11098, 11456, 12896, 18616, 22196, 22912, 25792, 27253, 37232, 44392, 51584, 54506, 72137, 74464, 88784, 109012, 144274, 148928, 177568, 218024, 288548, 297856, 354289, 355136, 436048, 577096, 708578, 710272, 844843, 872096, 1154192, 1417156, 1689686, 1744192, 2308384, 2834312, 3379372, 3488384, 4616768, 4878287, 5668624, 6758744, 9233536, 9756574, 10982959, 11337248, 13517488, 19513148, 21965918, 22674496, 27034976, 39026296, 43931836, 45348992, 54069952, 63417731, 78052592, 87863672, 108139904, 126835462, 151226897, 156105184, 175727344, 253670924, 302453794, 312210368, 351454688, 507341848, 604907588, 624420736, 702909376, 1014683696, 1209815176, 1405818752, 1965949661, 2029367392, 2419630352, 3931899322, 4058734784, 4839260704, 7863798644, 8117469568, 9678521408, 15727597288, 19357042816, 31455194576, 62910389152, 125820778304, 251641556608]

約数ペア:

[(1, 251641556608), (2, 125820778304), (4, 62910389152), (8, 31455194576), (13, 19357042816), (16, 15727597288), (26, 9678521408), (31, 8117469568), (32, 7863798644), (52, 4839260704), (62, 4058734784), (64, 3931899322), (104, 2419630352), (124, 2029367392), (128, 1965949661), (179, 1405818752), (208, 1209815176), (248, 1014683696), (358, 702909376), (403, 624420736), (416, 604907588), (496, 507341848), (716, 351454688), (806, 312210368), (832, 302453794), (992, 253670924), (1432, 175727344), (1612, 156105184), (1664, 151226897), (1984, 126835462), (2327, 108139904), (2864, 87863672), (3224, 78052592), (3968, 63417731), (4654, 54069952), (5549, 45348992), (5728, 43931836), (6448, 39026296), (9308, 27034976), (11098, 22674496), (11456, 21965918), (12896, 19513148), (18616, 13517488), (22196, 11337248), (22912, 10982959), (25792, 9756574), (27253, 9233536), (37232, 6758744), (44392, 5668624), (51584, 4878287), (54506, 4616768), (72137, 3488384), (74464, 3379372), (88784, 2834312), (109012, 2308384), (144274, 1744192), (148928, 1689686), (177568, 1417156), (218024, 1154192), (288548, 872096), (297856, 844843), (354289, 710272), (355136, 708578), (436048, 577096)]