261130248

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 722007000

約数和(自身を除く): 460876752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 149, 202, 241, 298, 303, 404, 447, 482, 596, 606, 723, 808, 894, 909, 964, 1192, 1212, 1341, 1446, 1788, 1818, 1928, 2169, 2424, 2682, 2892, 3576, 3636, 4338, 5364, 5784, 7272, 8676, 10728, 15049, 17352, 24341, 30098, 35909, 45147, 48682, 60196, 71818, 73023, 90294, 97364, 107727, 120392, 135441, 143636, 146046, 180588, 194728, 215454, 219069, 270882, 287272, 292092, 323181, 361176, 430908, 438138, 541764, 584184, 646362, 861816, 876276, 1083528, 1292724, 1752552, 2585448, 3626809, 7253618, 10880427, 14507236, 21760854, 29014472, 32641281, 43521708, 65282562, 87043416, 130565124, 261130248]

約数ペア:

[(1, 261130248), (2, 130565124), (3, 87043416), (4, 65282562), (6, 43521708), (8, 32641281), (9, 29014472), (12, 21760854), (18, 14507236), (24, 10880427), (36, 7253618), (72, 3626809), (101, 2585448), (149, 1752552), (202, 1292724), (241, 1083528), (298, 876276), (303, 861816), (404, 646362), (447, 584184), (482, 541764), (596, 438138), (606, 430908), (723, 361176), (808, 323181), (894, 292092), (909, 287272), (964, 270882), (1192, 219069), (1212, 215454), (1341, 194728), (1446, 180588), (1788, 146046), (1818, 143636), (1928, 135441), (2169, 120392), (2424, 107727), (2682, 97364), (2892, 90294), (3576, 73023), (3636, 71818), (4338, 60196), (5364, 48682), (5784, 45147), (7272, 35909), (8676, 30098), (10728, 24341), (15049, 17352)]