308001616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 681845248

約数和(自身を除く): 373843632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1291, 1612, 1924, 2294, 2582, 3224, 3848, 4588, 5164, 6448, 7696, 9176, 10328, 14911, 16783, 18352, 20656, 29822, 33566, 40021, 47767, 59644, 67132, 80042, 95534, 119288, 134264, 160084, 191068, 238576, 268528, 320168, 382136, 520273, 620971, 640336, 764272, 1040546, 1241942, 1480777, 2081092, 2483884, 2961554, 4162184, 4967768, 5923108, 8324368, 9935536, 11846216, 19250101, 23692432, 38500202, 77000404, 154000808, 308001616]

約数ペア:

[(1, 308001616), (2, 154000808), (4, 77000404), (8, 38500202), (13, 23692432), (16, 19250101), (26, 11846216), (31, 9935536), (37, 8324368), (52, 5923108), (62, 4967768), (74, 4162184), (104, 2961554), (124, 2483884), (148, 2081092), (208, 1480777), (248, 1241942), (296, 1040546), (403, 764272), (481, 640336), (496, 620971), (592, 520273), (806, 382136), (962, 320168), (1147, 268528), (1291, 238576), (1612, 191068), (1924, 160084), (2294, 134264), (2582, 119288), (3224, 95534), (3848, 80042), (4588, 67132), (5164, 59644), (6448, 47767), (7696, 40021), (9176, 33566), (10328, 29822), (14911, 20656), (16783, 18352)]