261567452952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{352399}}^1$

素因数の和:352498

約数の個数: 144

約数和(自身を含む): 779674428000

約数和(自身を除く): 518106975048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 169, 183, 234, 244, 312, 338, 366, 468, 488, 507, 549, 676, 732, 793, 936, 1014, 1098, 1352, 1464, 1521, 1586, 2028, 2196, 2379, 3042, 3172, 4056, 4392, 4758, 6084, 6344, 7137, 9516, 10309, 12168, 14274, 19032, 20618, 28548, 30927, 41236, 57096, 61854, 82472, 92781, 123708, 185562, 247416, 352399, 371124, 704798, 742248, 1057197, 1409596, 2114394, 2819192, 3171591, 4228788, 4581187, 6343182, 8457576, 9162374, 12686364, 13743561, 18324748, 21496339, 25372728, 27487122, 36649496, 41230683, 42992678, 54974244, 59555431, 64489017, 82461366, 85985356, 109948488, 119110862, 128978034, 164922732, 171970712, 178666293, 193467051, 238221724, 257956068, 279452407, 329845464, 357332586, 386934102, 476443448, 515912136, 535998879, 558904814, 714665172, 773868204, 838357221, 1071997758, 1117809628, 1429330344, 1547736408, 1676714442, 2143995516, 2235619256, 2515071663, 3353428884, 3632881291, 4287991032, 5030143326, 6706857768, 7265762582, 10060286652, 10898643873, 14531525164, 20120573304, 21797287746, 29063050328, 32695931619, 43594575492, 65391863238, 87189150984, 130783726476, 261567452952]

約数ペア:

[(1, 261567452952), (2, 130783726476), (3, 87189150984), (4, 65391863238), (6, 43594575492), (8, 32695931619), (9, 29063050328), (12, 21797287746), (13, 20120573304), (18, 14531525164), (24, 10898643873), (26, 10060286652), (36, 7265762582), (39, 6706857768), (52, 5030143326), (61, 4287991032), (72, 3632881291), (78, 3353428884), (104, 2515071663), (117, 2235619256), (122, 2143995516), (156, 1676714442), (169, 1547736408), (183, 1429330344), (234, 1117809628), (244, 1071997758), (312, 838357221), (338, 773868204), (366, 714665172), (468, 558904814), (488, 535998879), (507, 515912136), (549, 476443448), (676, 386934102), (732, 357332586), (793, 329845464), (936, 279452407), (1014, 257956068), (1098, 238221724), (1352, 193467051), (1464, 178666293), (1521, 171970712), (1586, 164922732), (2028, 128978034), (2196, 119110862), (2379, 109948488), (3042, 85985356), (3172, 82461366), (4056, 64489017), (4392, 59555431), (4758, 54974244), (6084, 42992678), (6344, 41230683), (7137, 36649496), (9516, 27487122), (10309, 25372728), (12168, 21496339), (14274, 18324748), (19032, 13743561), (20618, 12686364), (28548, 9162374), (30927, 8457576), (41236, 6343182), (57096, 4581187), (61854, 4228788), (82472, 3171591), (92781, 2819192), (123708, 2114394), (185562, 1409596), (247416, 1057197), (352399, 742248), (371124, 704798)]