490714796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 1050610176

約数和(自身を除く): 559895380

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 71, 86, 142, 143, 172, 281, 284, 286, 473, 559, 562, 572, 781, 923, 946, 1118, 1124, 1562, 1846, 1892, 2236, 3053, 3091, 3124, 3653, 3692, 6106, 6149, 6182, 7306, 10153, 12083, 12212, 12298, 12364, 14612, 19951, 20306, 24166, 24596, 33583, 39689, 39902, 40183, 40612, 48332, 67166, 79378, 79804, 80366, 132913, 134332, 157079, 158756, 160732, 219461, 259363, 265826, 314158, 436579, 438922, 518726, 531652, 628316, 857893, 873158, 877844, 1037452, 1715786, 1727869, 1746316, 2852993, 3431572, 3455738, 5705986, 6911476, 9436823, 11152609, 11411972, 18873646, 22305218, 37747292, 44610436, 122678699, 245357398, 490714796]

約数ペア:

[(1, 490714796), (2, 245357398), (4, 122678699), (11, 44610436), (13, 37747292), (22, 22305218), (26, 18873646), (43, 11411972), (44, 11152609), (52, 9436823), (71, 6911476), (86, 5705986), (142, 3455738), (143, 3431572), (172, 2852993), (281, 1746316), (284, 1727869), (286, 1715786), (473, 1037452), (559, 877844), (562, 873158), (572, 857893), (781, 628316), (923, 531652), (946, 518726), (1118, 438922), (1124, 436579), (1562, 314158), (1846, 265826), (1892, 259363), (2236, 219461), (3053, 160732), (3091, 158756), (3124, 157079), (3653, 134332), (3692, 132913), (6106, 80366), (6149, 79804), (6182, 79378), (7306, 67166), (10153, 48332), (12083, 40612), (12212, 40183), (12298, 39902), (12364, 39689), (14612, 33583), (19951, 24596), (20306, 24166)]