251676972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 667651712

約数和(自身を除く): 415974740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1891, 2196, 3697, 3782, 5673, 7394, 7564, 11091, 11346, 14788, 17019, 22182, 22692, 33273, 34038, 44364, 66546, 68076, 114607, 133092, 225517, 229214, 343821, 451034, 458428, 676551, 687642, 902068, 1031463, 1353102, 1375284, 2029653, 2062926, 2706204, 4059306, 4125852, 6991027, 8118612, 13982054, 20973081, 27964108, 41946162, 62919243, 83892324, 125838486, 251676972]

約数ペア:

[(1, 251676972), (2, 125838486), (3, 83892324), (4, 62919243), (6, 41946162), (9, 27964108), (12, 20973081), (18, 13982054), (31, 8118612), (36, 6991027), (61, 4125852), (62, 4059306), (93, 2706204), (122, 2062926), (124, 2029653), (183, 1375284), (186, 1353102), (244, 1031463), (279, 902068), (366, 687642), (372, 676551), (549, 458428), (558, 451034), (732, 343821), (1098, 229214), (1116, 225517), (1891, 133092), (2196, 114607), (3697, 68076), (3782, 66546), (5673, 44364), (7394, 34038), (7564, 33273), (11091, 22692), (11346, 22182), (14788, 17019)]